13031332022312 has 64 divisors (see below), whose sum is σ = 25811840920320. Its totient is φ = 6155455223808.

The previous prime is 13031332022213. The next prime is 13031332022321. The reversal of 13031332022312 is 21322023313031.

It is a super-2 number, since 2×13031332022312² (a number of 27 digits) contains 22 as substring.

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, 7942358 + ... + 9441594.

It is an arithmetic number, because the mean of its divisors is an integer number (403310014380).

Almost surely, 2^{13031332022312} is an apocalyptic number.

It is an amenable number.

13031332022312 is a deficient number, since it is larger than the sum of its proper divisors (12780508898008).

13031332022312 is a wasteful number, since it uses less digits than its factorization.

13031332022312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499850 (or 1499846 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13031332022312 its reverse (21322023313031), we get a palindrome (34353355335343).

The spelling of 13031332022312 in words is "thirteen trillion, thirty-one billion, three hundred thirty-two million, twenty-two thousand, three hundred twelve".