23231075 has 12 divisors (see below), whose sum is σ = 32922000. Its totient is φ = 15929760.

The previous prime is 23231063. The next prime is 23231077. The reversal of 23231075 is 57013232.

It is not a de Polignac number, because 23231075 - 2⁶ = 23231011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23231075.

It is not an unprimeable number, because it can be changed into a prime (23231077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66200 + ... + 66549.

It is an arithmetic number, because the mean of its divisors is an integer number (2743500).

Almost surely, 2^23231075 is an apocalyptic number.

23231075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23231075 is a deficient number, since it is larger than the sum of its proper divisors (9690925).

23231075 is a wasteful number, since it uses less digits than its factorization.

23231075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132766 (or 132761 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 23231075 is about 4819.8625499074. The cubic root of 23231075 is about 285.3359125321.

The spelling of 23231075 in words is "twenty-three million, two hundred thirty-one thousand, seventy-five".