23058513 has 24 divisors (see below), whose sum is σ = 35666176. Its totient is φ = 14871600.

The previous prime is 23058493. The next prime is 23058517. The reversal of 23058513 is 31585032.

It is not a de Polignac number, because 23058513 - 2⁸ = 23058257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23058517) 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, 6003 + ... + 9063.

Almost surely, 2^23058513 is an apocalyptic number.

It is an amenable number.

23058513 is a deficient number, since it is larger than the sum of its proper divisors (12607663).

23058513 is an equidigital number, since it uses as much as digits as its factorization.

23058513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107 (or 3095 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 23058513 is about 4801.9280502731. The cubic root of 23058513 is about 284.6276578045.

The spelling of 23058513 in words is "twenty-three million, fifty-eight thousand, five hundred thirteen".