Code point
U+2778
Glyph appearance depends on your fonts.
U+2778
NoU+2778 DINGBAT NEGATIVE CIRCLED DIGIT THREE is a Unicode 16.0.0 character in the Other Number category. It belongs to the Dingbats block.
Choose the representation you need, then copy its value.
U+2778
10104
❸
❸
E2 9D B8
2778
00002778
%E2%9D%B8
\u2778
\u2778
\u2778
\2778