23056443 has 24 divisors (see below), whose sum is σ = 35406800. Its totient is φ = 14416704.

The previous prime is 23056441. The next prime is 23056459. The reversal of 23056443 is 34465032.

It is not a de Polignac number, because 23056443 - 2¹ = 23056441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23056441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18021 + ... + 19257.

Almost surely, 2^23056443 is an apocalyptic number.

23056443 is a deficient number, since it is larger than the sum of its proper divisors (12350357).

23056443 is a wasteful number, since it uses less digits than its factorization.

23056443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371 (or 1368 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 23056443 is about 4801.7125070125. The cubic root of 23056443 is about 284.6191403880.

The spelling of 23056443 in words is "twenty-three million, fifty-six thousand, four hundred forty-three".