It is an alternating number because its digits alternate between even and odd.
It is a nialpdrome in base 8.
It is a congruent number.
223256 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23256 is a wasteful number, since it uses less digits than its factorization.
23256 is an evil number, because the sum of its binary digits is even.
The square root of 23256 is about 152.4991803257. The cubic root of 23256 is about 28.5437923246.
Adding to 23256 its reverse (65232), we get a palindrome (88488).
The spelling of 23256 in words is "twenty-three thousand, two hundred fifty-six".