23313522 has 16 divisors (see below), whose sum is σ = 46703520. Its totient is φ = 7758432.

The previous prime is 23313509. The next prime is 23313533. The reversal of 23313522 is 22531332.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1254 + ... + 6942.

It is an arithmetic number, because the mean of its divisors is an integer number (2918970).

Almost surely, 2^23313522 is an apocalyptic number.

23313522 is an abundant number, since it is smaller than the sum of its proper divisors (23389998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23313522 is a wasteful number, since it uses less digits than its factorization.

23313522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6377.

The product of its digits is 1080, while the sum is 21.

The square root of 23313522 is about 4828.4078121054. The cubic root of 23313522 is about 285.6730660298.

Adding to 23313522 its reverse (22531332), we get a palindrome (45844854).

The spelling of 23313522 in words is "twenty-three million, three hundred thirteen thousand, five hundred twenty-two".