Your number, one digit away

One digit away

One change could reach Singular.

Position 2: 3 → 1 · +256 points.

Gained: ABAB pattern, Digit sum 9, Only two distinct digits, 2 distinct digits, Harshad number, Zigzag digits.

Lost: Digit sum 11, Descending segment, 3 distinct digits, Semiprime, Happy number.

53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.