23183963 has 12 divisors (see below), whose sum is σ = 26365920. Its totient is φ = 20346480.

The previous prime is 23183947. The next prime is 23183999. The reversal of 23183963 is 36938132.

It is not a de Polignac number, because 23183963 - 2⁴ = 23183947 is a prime.

It is a super-2 number, since 2×23183963² = 1074992280770738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23183263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206 + ... + 6812.

It is an arithmetic number, because the mean of its divisors is an integer number (2197160).

Almost surely, 2^23183963 is an apocalyptic number.

23183963 is a deficient number, since it is larger than the sum of its proper divisors (3181957).

23183963 is a wasteful number, since it uses less digits than its factorization.

23183963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6658 (or 6647 counting only the distinct ones).

The product of its digits is 23328, while the sum is 35.

The square root of 23183963 is about 4814.9727932772. The cubic root of 23183963 is about 285.1428974587.

The spelling of 23183963 in words is "twenty-three million, one hundred eighty-three thousand, nine hundred sixty-three".