23413731 has 8 divisors (see below), whose sum is σ = 34056384. Its totient is φ = 14190120.

The previous prime is 23413727. The next prime is 23413739. The reversal of 23413731 is 13731432.

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

It is not a de Polignac number, because 23413731 - 2² = 23413727 is a prime.

It is a super-2 number, since 2×23413731² = 1096405598680722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23413739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354721 + ... + 354786.

It is an arithmetic number, because the mean of its divisors is an integer number (4257048).

Almost surely, 2^23413731 is an apocalyptic number.

23413731 is a deficient number, since it is larger than the sum of its proper divisors (10642653).

23413731 is a wasteful number, since it uses less digits than its factorization.

23413731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709521.

The product of its digits is 1512, while the sum is 24.

The square root of 23413731 is about 4838.7737082860. The cubic root of 23413731 is about 286.0817858264.

The spelling of 23413731 in words is "twenty-three million, four hundred thirteen thousand, seven hundred thirty-one".