331123322130212 has 24 divisors (see below), whose sum is σ = 585977918601600. Its totient is φ = 163701067628736.

The previous prime is 331123322130193. The next prime is 331123322130239. The reversal of 331123322130212 is 212031223321133.

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, 267050393 + ... + 268287455.

It is an arithmetic number, because the mean of its divisors is an integer number (24415746608400).

Almost surely, 2^{331123322130212} is an apocalyptic number.

It is an amenable number.

331123322130212 is a deficient number, since it is larger than the sum of its proper divisors (254854596471388).

331123322130212 is a wasteful number, since it uses less digits than its factorization.

331123322130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989035 (or 1989033 counting only the distinct ones).

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

Adding to 331123322130212 its reverse (212031223321133), we get a palindrome (543154545451345).

The spelling of 331123322130212 in words is "three hundred thirty-one trillion, one hundred twenty-three billion, three hundred twenty-two million, one hundred thirty thousand, two hundred twelve".