23133575 has 12 divisors (see below), whose sum is σ = 29091888. Its totient is φ = 18244800.

The previous prime is 23133569. The next prime is 23133577. The reversal of 23133575 is 57533132.

It is not a de Polignac number, because 23133575 - 2¹⁴ = 23117191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133577) 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, 4742 + ... + 8291.

It is an arithmetic number, because the mean of its divisors is an integer number (2424324).

Almost surely, 2^23133575 is an apocalyptic number.

23133575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23133575 is a deficient number, since it is larger than the sum of its proper divisors (5958313).

23133575 is a wasteful number, since it uses less digits than its factorization.

23133575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13114 (or 13109 counting only the distinct ones).

The product of its digits is 9450, while the sum is 29.

The square root of 23133575 is about 4809.7375188257. The cubic root of 23133575 is about 284.9361711989.

The spelling of 23133575 in words is "twenty-three million, one hundred thirty-three thousand, five hundred seventy-five".