Your number, one digit away

One digit away

One change could reach Extreme.

Position 4: 8 → 3 · +207 points.

Gained: Binary palindrome, Digit sum 33, 6 distinct digits, Semiprime, Alternating parity, Happy number.

Lost: Digit sum 38, Prime, 5 distinct digits, Repeated digit.

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