23133995 has 4 divisors (see below), whose sum is σ = 27760800. Its totient is φ = 18507192.

The previous prime is 23133977. The next prime is 23134019. The reversal of 23133995 is 59933132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23133995 - 2⁸ = 23133739 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2313395 + ... + 2313404.

It is an arithmetic number, because the mean of its divisors is an integer number (6940200).

Almost surely, 2^23133995 is an apocalyptic number.

23133995 is a deficient number, since it is larger than the sum of its proper divisors (4626805).

23133995 is an equidigital number, since it uses as much as digits as its factorization.

23133995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4626804.

The product of its digits is 21870, while the sum is 35.

The square root of 23133995 is about 4809.7811800538. The cubic root of 23133995 is about 284.9378955680.

The spelling of 23133995 in words is "twenty-three million, one hundred thirty-three thousand, nine hundred ninety-five".