90212

WXYZ ⌷ ABC ⌷ ABC

T9 phone-keypad letter set per digit

POZIZ

leet substitution: 0=O, 1=I, 3=E, 4=A, 5=S, 7=T, etc.

PO ZIZ

chunked 2+3, leet

POZ IZ

chunked 3+2, leet

2 × 2 × 19 × 1187

prime factorization