230

Number
$230$ (two hundred and thirty) is:


 * $2 \times 5 \times 23$


 * The $33$rd nontotient:
 * $\nexists m \in \Z_{>0}: \phi \left({m}\right) = 230$
 * where $\phi \left({m}\right)$ denotes the Euler $\phi$ function


 * There are $230$ Fedorov groups, if chiral copies are considered distinct.

Also see

 * 230 Fedorov Groups where Chiral Pairs are Distinct