Your number, one digit away

One digit away

One change could reach Extreme.

Position 1: 4 → 3 · +199 points.

Gained: Binary palindrome, Quadruple digit, Digit sum 21.

Lost: Digit sum 22, Semiprime, Triple digit.

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