23330256 has 40 divisors (see below), whose sum is σ = 63817344. Its totient is φ = 7319040.

The previous prime is 23330207. The next prime is 23330267. The reversal of 23330256 is 65203332.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13480 + ... + 15111.

Almost surely, 2^23330256 is an apocalyptic number.

It is an amenable number.

23330256 is an abundant number, since it is smaller than the sum of its proper divisors (40487088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23330256 is a wasteful number, since it uses less digits than its factorization.

23330256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28619 (or 28613 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 23330256 is about 4830.1403706311. The cubic root of 23330256 is about 285.7413999030.

Adding to 23330256 its reverse (65203332), we get a palindrome (88533588).

The spelling of 23330256 in words is "twenty-three million, three hundred thirty thousand, two hundred fifty-six".