23231812133364 has 48 divisors (see below), whose sum is σ = 57134840555520. Its totient is φ = 7335831368320.

The previous prime is 23231812133351. The next prime is 23231812133381. The reversal of 23231812133364 is 46333121813232.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629774772 + ... + 629811659.

It is an arithmetic number, because the mean of its divisors is an integer number (1190309178240).

Almost surely, 2^{23231812133364} is an apocalyptic number.

It is an amenable number.

23231812133364 is an abundant number, since it is smaller than the sum of its proper divisors (33903028422156).

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

23231812133364 is a wasteful number, since it uses less digits than its factorization.

23231812133364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259586520 (or 1259586518 counting only the distinct ones).

The product of its digits is 373248, while the sum is 42.

Adding to 23231812133364 its reverse (46333121813232), we get a palindrome (69564933946596).

The spelling of 23231812133364 in words is "twenty-three trillion, two hundred thirty-one billion, eight hundred twelve million, one hundred thirty-three thousand, three hundred sixty-four".