331201330320212 has 12 divisors (see below), whose sum is σ = 632293448793216. Its totient is φ = 150546059236440.

The previous prime is 331201330320193. The next prime is 331201330320257. The reversal of 331201330320212 is 212023033102133.

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 3 ways as a sum of consecutive naturals, for example, 3763651480868 + ... + 3763651480955.

It is an arithmetic number, because the mean of its divisors is an integer number (52691120732768).

Almost surely, 2^{331201330320212} is an apocalyptic number.

It is an amenable number.

331201330320212 is a deficient number, since it is larger than the sum of its proper divisors (301092118473004).

331201330320212 is a wasteful number, since it uses less digits than its factorization.

331201330320212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7527302961838 (or 7527302961836 counting only the distinct ones).

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

Adding to 331201330320212 its reverse (212023033102133), we get a palindrome (543224363422345).

The spelling of 331201330320212 in words is "three hundred thirty-one trillion, two hundred one billion, three hundred thirty million, three hundred twenty thousand, two hundred twelve".