23315973 has 8 divisors (see below), whose sum is σ = 31176000. Its totient is φ = 15499968.

The previous prime is 23315947. The next prime is 23315989. The reversal of 23315973 is 37951332.

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

It is not a de Polignac number, because 23315973 - 2¹² = 23311877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23315923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9748 + ... + 11901.

It is an arithmetic number, because the mean of its divisors is an integer number (3897000).

Almost surely, 2^23315973 is an apocalyptic number.

It is an amenable number.

23315973 is a deficient number, since it is larger than the sum of its proper divisors (7860027).

23315973 is a wasteful number, since it uses less digits than its factorization.

23315973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22011.

The product of its digits is 17010, while the sum is 33.

The square root of 23315973 is about 4828.6616158103. The cubic root of 23315973 is about 285.6830768173.

The spelling of 23315973 in words is "twenty-three million, three hundred fifteen thousand, nine hundred seventy-three".