Vai Digit Three
HTML Entity Browser Test:

U+A623 is the Unicode hex value of the character Vai Digit Three, which is categorized as "decimal digit number" in the Unicode 6.0 character table.

Unicode Character Information
Unicode Hex U+A623
Character Name VAI DIGIT THREE
General Category Decimal Digit Number [Code: Nd]
Canonical Combining Class 0
Bidirectional Category L
Numeric Value 3
Mirrored N
Unicode Character Encodings
Vai Digit Three HTML Entity ꘣ (decimal entity), ꘣ (hex entity)
Windows Key Code Alt 42531 or Alt +A6231
Programming Source Code Encodings Python hex: u"\uA623", Hex for C++ and Java: "\uA623"
UTF-8 Hexadecimal Encoding 0xEA98A3
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 42531) will only work on computers with support for this Unicode character in the active code page. The hexadecimal alt code (Alt +A623) will work for all Unicode characters provided Hex input from the numeric keypad is enabled.
* If the Vai 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.