Code point
U+1D731
Glyph appearance depends on your fonts.
U+1D731
Lu<font> 03A6U+1D731 MATHEMATICAL BOLD ITALIC CAPITAL PHI is a Unicode 16.0.0 character in the Uppercase Letter category. It belongs to the Mathematical Alphanumeric Symbols block.
Choose the representation you need, then copy its value.
U+1D731
120625
𝜱
𝜱
F0 9D 9C B1
D835 DF31
0001D731
%F0%9D%9C%B1
\U0001D731
\u{1D731}
\uD835\uDF31
\1D731