331201022013012 has 24 divisors (see below), whose sum is σ = 789244988628096. Its totient is φ = 108051397252288.

The previous prime is 331201022012983. The next prime is 331201022013023. The reversal of 331201022013012 is 210310220102133.

It is a self number, because there is not a number n which added to its sum of digits gives 331201022013012.

It is a congruent number.

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, 293617926753 + ... + 293617927880.

It is an arithmetic number, because the mean of its divisors is an integer number (32885207859504).

Almost surely, 2^{331201022013012} is an apocalyptic number.

It is an amenable number.

331201022013012 is an abundant number, since it is smaller than the sum of its proper divisors (458043966615084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331201022013012 is a wasteful number, since it uses less digits than its factorization.

331201022013012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587235854687 (or 587235854685 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 331201022013012 its reverse (210310220102133), we get a palindrome (541511242115145).

The spelling of 331201022013012 in words is "three hundred thirty-one trillion, two hundred one billion, twenty-two million, thirteen thousand, twelve".