23137315 has 16 divisors (see below), whose sum is σ = 28935936. Its totient is φ = 17740800.

The previous prime is 23137297. The next prime is 23137327. The reversal of 23137315 is 51373132.

It is not a de Polignac number, because 23137315 - 2¹⁹ = 22613027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23137315.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16855 + ... + 18175.

It is an arithmetic number, because the mean of its divisors is an integer number (1808496).

Almost surely, 2^23137315 is an apocalyptic number.

23137315 is a deficient number, since it is larger than the sum of its proper divisors (5798621).

23137315 is a wasteful number, since it uses less digits than its factorization.

23137315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470.

The product of its digits is 1890, while the sum is 25.

The square root of 23137315 is about 4810.1262977182. The cubic root of 23137315 is about 284.9515255609.

The spelling of 23137315 in words is "twenty-three million, one hundred thirty-seven thousand, three hundred fifteen".