Code point
U+24FF
Glyph appearance depends on your fonts.
U+24FF
NoU+24FF NEGATIVE CIRCLED DIGIT ZERO is a Unicode 16.0.0 character in the Other Number category. It belongs to the Enclosed Alphanumerics block.
Choose the representation you need, then copy its value.
U+24FF
9471
⓿
⓿
E2 93 BF
24FF
000024FF
%E2%93%BF
\u24FF
\u24FF
\u24FF
\24FF