23056671 has 24 divisors (see below), whose sum is σ = 35580160. Its totient is φ = 13234320.

The previous prime is 23056667. The next prime is 23056679. The reversal of 23056671 is 17665032.

It is not a de Polignac number, because 23056671 - 2² = 23056667 is a prime.

It is a super-2 number, since 2×23056671² = 1063220155204482, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23056679) 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, 5226 + ... + 8568.

Almost surely, 2^23056671 is an apocalyptic number.

23056671 is a deficient number, since it is larger than the sum of its proper divisors (12523489).

23056671 is a wasteful number, since it uses less digits than its factorization.

23056671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387 (or 3376 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 23056671 is about 4801.7362484835. The cubic root of 23056671 is about 284.6200785632.

The spelling of 23056671 in words is "twenty-three million, fifty-six thousand, six hundred seventy-one".