23543312264 has 32 divisors (see below), whose sum is σ = 44363008800. Its totient is φ = 11713236480.

The previous prime is 23543312213. The next prime is 23543312323. The reversal of 23543312264 is 46221334532.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5752859 + ... + 5756949.

It is an arithmetic number, because the mean of its divisors is an integer number (1386344025).

Almost surely, 2^23543312264 is an apocalyptic number.

It is an amenable number.

23543312264 is a deficient number, since it is larger than the sum of its proper divisors (20819696536).

23543312264 is a wasteful number, since it uses less digits than its factorization.

23543312264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7493 (or 7489 counting only the distinct ones).

The product of its digits is 103680, while the sum is 35.

Adding to 23543312264 its reverse (46221334532), we get a palindrome (69764646796).

The spelling of 23543312264 in words is "twenty-three billion, five hundred forty-three million, three hundred twelve thousand, two hundred sixty-four".