12313132012312 has 32 divisors (see below), whose sum is σ = 23505623820720. Its totient is φ = 6045545404800.

The previous prime is 12313132012301. The next prime is 12313132012367. The reversal of 12313132012312 is 21321023131321.

It is a super-2 number, since 2×12313132012312² (a number of 27 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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36063939 + ... + 36403762.

Almost surely, 2^{12313132012312} is an apocalyptic number.

It is an amenable number.

12313132012312 is a deficient number, since it is larger than the sum of its proper divisors (11192491808408).

12313132012312 is a wasteful number, since it uses less digits than its factorization.

12313132012312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72468091 (or 72468087 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 12313132012312 its reverse (21321023131321), we get a palindrome (33634155143633).

The spelling of 12313132012312 in words is "twelve trillion, three hundred thirteen billion, one hundred thirty-two million, twelve thousand, three hundred twelve".