Your number, one digit away

One digit away

One change could reach Extreme.

Position 2: 3 → 5 · +250 points.

Gained: Palindrome, Digit sum 23, Semiprime, Happy number, Quadruple digit.

Lost: Digit sum 21, Triple digit.

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