12331213131322 has 16 divisors (see below), whose sum is σ = 19663112138400. Its totient is φ = 5783268272400.

The previous prime is 12331213131317. The next prime is 12331213131337. The reversal of 12331213131322 is 22313131213321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1606459572 + ... + 1606467247.

It is an arithmetic number, because the mean of its divisors is an integer number (1228944508650).

Almost surely, 2^{12331213131322} is an apocalyptic number.

12331213131322 is a deficient number, since it is larger than the sum of its proper divisors (7331899007078).

12331213131322 is a wasteful number, since it uses less digits than its factorization.

12331213131322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3212926941.

The product of its digits is 3888, while the sum is 28.

Adding to 12331213131322 its reverse (22313131213321), we get a palindrome (34644344344643).

The spelling of 12331213131322 in words is "twelve trillion, three hundred thirty-one billion, two hundred thirteen million, one hundred thirty-one thousand, three hundred twenty-two".