23338523 has 4 divisors (see below), whose sum is σ = 25133808. Its totient is φ = 21543240.

The previous prime is 23338493. The next prime is 23338531. The reversal of 23338523 is 32583332.

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 23338523 - 2¹² = 23334427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23332523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897623 + ... + 897648.

It is an arithmetic number, because the mean of its divisors is an integer number (6283452).

Almost surely, 2^23338523 is an apocalyptic number.

23338523 is a deficient number, since it is larger than the sum of its proper divisors (1795285).

23338523 is a wasteful number, since it uses less digits than its factorization.

23338523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795284.

The product of its digits is 12960, while the sum is 29.

The square root of 23338523 is about 4830.9960670653. The cubic root of 23338523 is about 285.7751464278.

The spelling of 23338523 in words is "twenty-three million, three hundred thirty-eight thousand, five hundred twenty-three".