23312264 has 8 divisors (see below), whose sum is σ = 43710510. Its totient is φ = 11656128.

The previous prime is 23312251. The next prime is 23312281. The reversal of 23312264 is 46221332.

It can be written as a sum of positive squares in only one way, i.e., 20884900 + 2427364 = 4570^2 + 1558^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1457009 + ... + 1457024.

Almost surely, 2^23312264 is an apocalyptic number.

It is an amenable number.

23312264 is a deficient number, since it is larger than the sum of its proper divisors (20398246).

23312264 is a wasteful number, since it uses less digits than its factorization.

23312264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914039 (or 2914035 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 23312264 is about 4828.2775396615. The cubic root of 23312264 is about 285.6679276215.

Adding to 23312264 its reverse (46221332), we get a palindrome (69533596).

The spelling of 23312264 in words is "twenty-three million, three hundred twelve thousand, two hundred sixty-four".