23131695 has 16 divisors (see below), whose sum is σ = 37082592. Its totient is φ = 12312960.

The previous prime is 23131681. The next prime is 23131699. The reversal of 23131695 is 59613132.

It is not a de Polignac number, because 23131695 - 2⁶ = 23131631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23131699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8749 + ... + 11081.

It is an arithmetic number, because the mean of its divisors is an integer number (2317662).

Almost surely, 2^23131695 is an apocalyptic number.

23131695 is a deficient number, since it is larger than the sum of its proper divisors (13950897).

23131695 is a wasteful number, since it uses less digits than its factorization.

23131695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002.

The product of its digits is 4860, while the sum is 30.

The square root of 23131695 is about 4809.5420779945. The cubic root of 23131695 is about 284.9284523384.

The spelling of 23131695 in words is "twenty-three million, one hundred thirty-one thousand, six hundred ninety-five".