Code point
U+2115
Glyph appearance depends on your fonts.
U+2115
Lu<font> 004EU+2115 DOUBLE-STRUCK CAPITAL N is a Unicode 16.0.0 character in the Uppercase Letter category. It belongs to the Letterlike Symbols block.
Choose the representation you need, then copy its value.
U+2115
8469
ℕ
ℕ
ℕ
E2 84 95
2115
00002115
%E2%84%95
\u2115
\u2115
\u2115
\2115