12313201232 has 20 divisors (see below), whose sum is σ = 23859246720. Its totient is φ = 6155976288.

The previous prime is 12313201211. The next prime is 12313201249. The reversal of 12313201232 is 23210231321.

12313201232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12313201232² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152033 + ... + 218495.

It is an arithmetic number, because the mean of its divisors is an integer number (1192962336).

Almost surely, 2^12313201232 is an apocalyptic number.

It is an amenable number.

12313201232 is a deficient number, since it is larger than the sum of its proper divisors (11546045488).

12313201232 is a wasteful number, since it uses less digits than its factorization.

12313201232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78050 (or 78044 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12313201232 its reverse (23210231321), we get a palindrome (35523432553).

The spelling of 12313201232 in words is "twelve billion, three hundred thirteen million, two hundred one thousand, two hundred thirty-two".