23131053 has 24 divisors (see below), whose sum is σ = 37629696. Its totient is φ = 13564800.

The previous prime is 23131027. The next prime is 23131057. The reversal of 23131053 is 35013132.

It is not a de Polignac number, because 23131053 - 2⁸ = 23130797 is a prime.

It is a super-2 number, since 2×23131053² = 1070091225777618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23131057) 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, 700 + ... + 6837.

It is an arithmetic number, because the mean of its divisors is an integer number (1567904).

Almost surely, 2^23131053 is an apocalyptic number.

It is an amenable number.

23131053 is a deficient number, since it is larger than the sum of its proper divisors (14498643).

23131053 is a wasteful number, since it uses less digits than its factorization.

23131053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7585 (or 7582 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 23131053 is about 4809.4753352107. The cubic root of 23131053 is about 284.9258163339.

Adding to 23131053 its reverse (35013132), we get a palindrome (58144185).

The spelling of 23131053 in words is "twenty-three million, one hundred thirty-one thousand, fifty-three".