23880231 has 8 divisors (see below), whose sum is σ = 35378160. Its totient is φ = 15920136.

The previous prime is 23880221. The next prime is 23880239. The reversal of 23880231 is 13208832.

It is not a de Polignac number, because 23880231 - 2⁶ = 23880167 is a prime.

It is a super-2 number, since 2×23880231² = 1140530865226722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 884453 = 23880231 / (2 + 3 + 8 + 8 + 0 + 2 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 23880195 and 23880204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23880239) 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, 442200 + ... + 442253.

It is an arithmetic number, because the mean of its divisors is an integer number (4422270).

Almost surely, 2^23880231 is an apocalyptic number.

23880231 is a deficient number, since it is larger than the sum of its proper divisors (11497929).

23880231 is an equidigital number, since it uses as much as digits as its factorization.

23880231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884462 (or 884456 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 23880231 is about 4886.7403245927. The cubic root of 23880231 is about 287.9692892600.

The spelling of 23880231 in words is "twenty-three million, eight hundred eighty thousand, two hundred thirty-one".