23975523 has 36 divisors (see below), whose sum is σ = 40937832. Its totient is φ = 13403520.

The previous prime is 23975521. The next prime is 23975543. The reversal of 23975523 is 32557932.

It is not a de Polignac number, because 23975523 - 2¹ = 23975521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23975521) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16015 + ... + 17447.

It is an arithmetic number, because the mean of its divisors is an integer number (1137162).

Almost surely, 2^23975523 is an apocalyptic number.

23975523 is a deficient number, since it is larger than the sum of its proper divisors (16962309).

23975523 is a wasteful number, since it uses less digits than its factorization.

23975523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476 (or 1460 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 23975523 is about 4896.4806749338. The cubic root of 23975523 is about 288.3518197539.

It can be divided in two parts, 239755 and 23, that added together give a triangular number (239778 = T₆₉₂).

The spelling of 23975523 in words is "twenty-three million, nine hundred seventy-five thousand, five hundred twenty-three".