23168231 has 4 divisors (see below), whose sum is σ = 23178600. Its totient is φ = 23157864.

The previous prime is 23168221. The next prime is 23168237. The reversal of 23168231 is 13286132.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23168231 - 2¹⁴ = 23151847 is a prime.

It is a super-2 number, since 2×23168231² = 1073533855338722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23168231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23168237) 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, 296 + ... + 6813.

It is an arithmetic number, because the mean of its divisors is an integer number (5794650).

Almost surely, 2^23168231 is an apocalyptic number.

23168231 is a deficient number, since it is larger than the sum of its proper divisors (10369).

23168231 is an equidigital number, since it uses as much as digits as its factorization.

23168231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10368.

The product of its digits is 1728, while the sum is 26.

The square root of 23168231 is about 4813.3388619544. The cubic root of 23168231 is about 285.0783861540.

The spelling of 23168231 in words is "twenty-three million, one hundred sixty-eight thousand, two hundred thirty-one".