Your number, one digit away

One digit away

One change could reach Extreme.

Position 4: 8 → 3 · +260 points.

Gained: Binary palindrome, Digit sum 13, Semiprime, Double pair, 4 distinct digits.

Lost: Digit sum 18, 5 distinct digits, Happy number, Repeated digit.

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