Tibetan Digit Three
HTML Entity Browser Test:

U+0F23 is the Unicode hex value of the character Tibetan Digit Three, which is categorized as "decimal digit number" in the Unicode 6.0 character table.

Unicode Character Information
Unicode Hex U+0F23
Character Name TIBETAN DIGIT THREE
General Category Decimal Digit Number [Code: Nd]
Canonical Combining Class 0
Bidirectional Category L
Numeric Value 3
Mirrored N
Unicode Character Encodings
Tibetan Digit Three HTML Entity ༣ (decimal entity), ༣ (hex entity)
Windows Key Code Alt 3875 or Alt +0F231
Programming Source Code Encodings Python hex: u"\u0F23", Hex for C++ and Java: "\u0F23"
UTF-8 Hexadecimal Encoding 0xE0BCA3
1 To type a Unicode symbol in Windows, hold down the ALT key and enter the decimal or hexadecimal code provided using the numeric keypad. The decimal alt code (Alt 3875) will only work on computers with support for this Unicode character in the active code page. The hexadecimal alt code (Alt +0F23) will work for all Unicode characters provided Hex input from the numeric keypad is enabled.
* If the Tibetan Digit Three character does not display correctly in your browser, you may not have a Unicode font on your system that supports this particular symbol.