12313323231232 has 24 divisors (see below), whose sum is σ = 24620634101700. Its totient is φ = 6156661614592.

The previous prime is 12313323231203. The next prime is 12313323231241. The reversal of 12313323231232 is 23213232331321.

It is a super-2 number, since 2×12313323231232² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12313323231194 and 12313323231203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3006180382 + ... + 3006184477.

Almost surely, 2^{12313323231232} is an apocalyptic number.

It is an amenable number.

12313323231232 is a deficient number, since it is larger than the sum of its proper divisors (12307310870468).

12313323231232 is an frugal number, since it uses more digits than its factorization.

12313323231232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6012364881 (or 6012364861 counting only the distinct ones).

The product of its digits is 23328, while the sum is 31.

Adding to 12313323231232 its reverse (23213232331321), we get a palindrome (35526555562553).

The spelling of 12313323231232 in words is "twelve trillion, three hundred thirteen billion, three hundred twenty-three million, two hundred thirty-one thousand, two hundred thirty-two".