Your number, one digit away
One digit away
One change could reach Singular.
Your number
31,303
Exceptional · Top 1.26%
Position 2: 1 → 0 · +502 points.
Gained: ABAB pattern, Palindrome, Digit sum 9, Only two distinct digits, 2 distinct digits, Alternating parity, Harshad number.
Lost: Digit sum 10, 3 distinct digits, Semiprime, Happy number.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.