| HTML Entity (dec) | 𱿿 |
| HTML Entity (hex) | 𱿿 |
| UTF-8 (hex) | 0xf0b1bfbf / 0xf0 0xb1 0xbf 0xbf (4 bytes) |
| UTF-8 (dec) | 240, 177, 191, 191 (4 bytes) |
| UTF-16-BE (hex) | 0xd887dfff / 0xd8 0x87 0xdf 0xff (4 bytes) |
| UTF-16-BE (dec) | 216, 135, 223, 255 (4 bytes) |
| UTF-32-BE (hex) | 0x31fff / 0x00 0x03 0x1f 0xff (4 bytes) |
| UTF-32-BE (dec) | 0, 3, 31, 255 (4 bytes) |
| C/C++/Java source code | "\u31fff" |
| Python source code | "\u31fff" |