23972313 has 8 divisors (see below), whose sum is σ = 32368000. Its totient is φ = 15779088.

The previous prime is 23972287. The next prime is 23972317. The reversal of 23972313 is 31327932.

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

It is not a de Polignac number, because 23972313 - 2¹⁰ = 23971289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23972317) 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, 50338 + ... + 50811.

It is an arithmetic number, because the mean of its divisors is an integer number (4046000).

Almost surely, 2^23972313 is an apocalyptic number.

It is an amenable number.

23972313 is a deficient number, since it is larger than the sum of its proper divisors (8395687).

23972313 is a wasteful number, since it uses less digits than its factorization.

23972313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101231.

The product of its digits is 6804, while the sum is 30.

The square root of 23972313 is about 4896.1528775152. The cubic root of 23972313 is about 288.3389503697.

The spelling of 23972313 in words is "twenty-three million, nine hundred seventy-two thousand, three hundred thirteen".