Your number, one digit away

One digit away

One change could reach Extreme.

Position 3: 8 → 2 · +140 points.

Gained: Binary palindrome, Digit sum 23, Triple digit, Harshad number, 4 distinct digits.

Lost: Descending segment, Digit sum 29, Semiprime, 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.