23268831 has 8 divisors (see below), whose sum is σ = 31138224. Its totient is φ = 15456000.

The previous prime is 23268811. The next prime is 23268841. The reversal of 23268831 is 13886232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23268831 - 2⁵ = 23268799 is a prime.

It is a super-2 number, since 2×23268831² = 1082876992213122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23268792 and 23268801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23268811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13170 + ... + 14831.

It is an arithmetic number, because the mean of its divisors is an integer number (3892278).

Almost surely, 2^23268831 is an apocalyptic number.

23268831 is a deficient number, since it is larger than the sum of its proper divisors (7869393).

23268831 is a wasteful number, since it uses less digits than its factorization.

23268831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28281.

The product of its digits is 13824, while the sum is 33.

The square root of 23268831 is about 4823.7776690059. Note that the first 3 decimals coincide. The cubic root of 23268831 is about 285.4904083482.

The spelling of 23268831 in words is "twenty-three million, two hundred sixty-eight thousand, eight hundred thirty-one".