23313332 has 24 divisors (see below), whose sum is σ = 48236160. Its totient is φ = 9646560.

The previous prime is 23313331. The next prime is 23313337. The reversal of 23313332 is 23331332.

It is a super-2 number, since 2×23313332² = 1087022897884448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23313331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13544 + ... + 15167.

It is an arithmetic number, because the mean of its divisors is an integer number (2009840).

Almost surely, 2^23313332 is an apocalyptic number.

It is an amenable number.

23313332 is an abundant number, since it is smaller than the sum of its proper divisors (24922828).

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

23313332 is a wasteful number, since it uses less digits than its factorization.

23313332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28751 (or 28749 counting only the distinct ones).

The product of its digits is 972, while the sum is 20.

The square root of 23313332 is about 4828.3881368424. The cubic root of 23313332 is about 285.6722899704.

Adding to 23313332 its reverse (23331332), we get a palindrome (46644664).

The spelling of 23313332 in words is "twenty-three million, three hundred thirteen thousand, three hundred thirty-two".