23043056 has 20 divisors (see below), whose sum is σ = 46587792. Its totient is φ = 11020416.

The previous prime is 23043043. The next prime is 23043061. The reversal of 23043056 is 65034032.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30941 + ... + 31676.

Almost surely, 2^23043056 is an apocalyptic number.

It is an amenable number.

23043056 is an abundant number, since it is smaller than the sum of its proper divisors (23544736).

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

23043056 is a wasteful number, since it uses less digits than its factorization.

23043056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62648 (or 62642 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 23043056 is about 4800.3183227782. The cubic root of 23043056 is about 284.5640446664.

Adding to 23043056 its reverse (65034032), we get a palindrome (88077088).

The spelling of 23043056 in words is "twenty-three million, forty-three thousand, fifty-six".