331132212331012 has 48 divisors (see below), whose sum is σ = 649801304611200. Its totient is φ = 146827185449472.

The previous prime is 331132212330937. The next prime is 331132212331049. The reversal of 331132212331012 is 210133212231133.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1579905387 + ... + 1580114962.

It is an arithmetic number, because the mean of its divisors is an integer number (13537527179400).

Almost surely, 2^{331132212331012} is an apocalyptic number.

It is an amenable number.

331132212331012 is a deficient number, since it is larger than the sum of its proper divisors (318669092280188).

331132212331012 is a wasteful number, since it uses less digits than its factorization.

331132212331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160020460 (or 3160020458 counting only the distinct ones).

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

Adding to 331132212331012 its reverse (210133212231133), we get a palindrome (541265424562145).

The spelling of 331132212331012 in words is "three hundred thirty-one trillion, one hundred thirty-two billion, two hundred twelve million, three hundred thirty-one thousand, twelve".