331122130323212 has 12 divisors (see below), whose sum is σ = 579627928636680. Its totient is φ = 165514150712736.

The previous prime is 331122130323211. The next prime is 331122130323233. The reversal of 331122130323212 is 212323031221133.

It is not an unprimeable number, because it can be changed into a prime (331122130323211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11728596338 + ... + 11728624569.

It is an arithmetic number, because the mean of its divisors is an integer number (48302327386390).

Almost surely, 2^{331122130323212} is an apocalyptic number.

It is an amenable number.

331122130323212 is a deficient number, since it is larger than the sum of its proper divisors (248505798313468).

331122130323212 is a wasteful number, since it uses less digits than its factorization.

331122130323212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23457224440 (or 23457224438 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 331122130323212 its reverse (212323031221133), we get a palindrome (543445161544345).

The spelling of 331122130323212 in words is "three hundred thirty-one trillion, one hundred twenty-two billion, one hundred thirty million, three hundred twenty-three thousand, two hundred twelve".