23957043 has 24 divisors (see below), whose sum is σ = 36795456. Its totient is φ = 13748400.

The previous prime is 23957027. The next prime is 23957047. The reversal of 23957043 is 34075932.

It is a happy number.

It is not a de Polignac number, because 23957043 - 2⁴ = 23957027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 23956995 and 23957013.

It is not an unprimeable number, because it can be changed into a prime (23957047) 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, 10908 + ... + 12918.

It is an arithmetic number, because the mean of its divisors is an integer number (1533144).

Almost surely, 2^23957043 is an apocalyptic number.

23957043 is a deficient number, since it is larger than the sum of its proper divisors (12838413).

23957043 is a wasteful number, since it uses less digits than its factorization.

23957043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063 (or 2044 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 23957043 is about 4894.5932415268. The cubic root of 23957043 is about 288.2777148523.

The spelling of 23957043 in words is "twenty-three million, nine hundred fifty-seven thousand, forty-three".