Your number, one digit away

One digit away

One change could reach Extreme.

Position 3: 1 → 8 · +134 points.

Gained: Binary palindrome, Digit sum 30, 6 distinct digits, Zigzag digits, Happy number.

Lost: Descending segment, Digit sum 23, Semiprime, 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.