23058431 has 4 divisors (see below), whose sum is σ = 25154664. Its totient is φ = 20962200.

The previous prime is 23058407. The next prime is 23058461. The reversal of 23058431 is 13485032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23058431 - 2⁶ = 23058367 is a prime.

It is a super-2 number, since 2×23058431² = 1063382480363522, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 23058431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23058461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1048100 + ... + 1048121.

It is an arithmetic number, because the mean of its divisors is an integer number (6288666).

Almost surely, 2^23058431 is an apocalyptic number.

23058431 is a deficient number, since it is larger than the sum of its proper divisors (2096233).

23058431 is a wasteful number, since it uses less digits than its factorization.

23058431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096232.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 23058431 is about 4801.9195120285. The cubic root of 23058431 is about 284.6273204093.

The spelling of 23058431 in words is "twenty-three million, fifty-eight thousand, four hundred thirty-one".