23975431 has 8 divisors (see below), whose sum is σ = 25603200. Its totient is φ = 22401120.

The previous prime is 23975429. The next prime is 23975437. The reversal of 23975431 is 13457932.

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

It is a cyclic number.

It is not a de Polignac number, because 23975431 - 2¹ = 23975429 is a prime.

It is a super-2 number, since 2×23975431² = 1149642583271522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23975437) 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, 12436 + ... + 14233.

It is an arithmetic number, because the mean of its divisors is an integer number (3200400).

Almost surely, 2^23975431 is an apocalyptic number.

23975431 is a deficient number, since it is larger than the sum of its proper divisors (1627769).

23975431 is a wasteful number, since it uses less digits than its factorization.

23975431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26729.

The product of its digits is 22680, while the sum is 34.

The square root of 23975431 is about 4896.4712804223. The cubic root of 23975431 is about 288.3514509277.

The spelling of 23975431 in words is "twenty-three million, nine hundred seventy-five thousand, four hundred thirty-one".