23183965 has 16 divisors (see below), whose sum is σ = 32319360. Its totient is φ = 15635520.

The previous prime is 23183947. The next prime is 23183999. The reversal of 23183965 is 56938132.

It is not a de Polignac number, because 23183965 - 2¹³ = 23175773 is a prime.

It is a congruent number.

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, 3295 + ... + 7564.

It is an arithmetic number, because the mean of its divisors is an integer number (2019960).

Almost surely, 2^23183965 is an apocalyptic number.

It is an amenable number.

23183965 is a deficient number, since it is larger than the sum of its proper divisors (9135395).

23183965 is a wasteful number, since it uses less digits than its factorization.

23183965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10932.

The product of its digits is 38880, while the sum is 37.

The square root of 23183965 is about 4814.9730009627. The cubic root of 23183965 is about 285.1429056581.

The spelling of 23183965 in words is "twenty-three million, one hundred eighty-three thousand, nine hundred sixty-five".