331333312112 has 20 divisors (see below), whose sum is σ = 700318137336. Its totient is φ = 150606050880.

The previous prime is 331333312033. The next prime is 331333312147. The reversal of 331333312112 is 211213333133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 941287643 + ... + 941287994.

Almost surely, 2^331333312112 is an apocalyptic number.

It is an amenable number.

331333312112 is an abundant number, since it is smaller than the sum of its proper divisors (368984825224).

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

331333312112 is a wasteful number, since it uses less digits than its factorization.

331333312112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882575656 (or 1882575650 counting only the distinct ones).

The product of its digits is 2916, while the sum is 26.

Adding to 331333312112 its reverse (211213333133), we get a palindrome (542546645245).

It can be divided in two parts, 3313333121 and 12, that added together give a palindrome (3313333133).

The spelling of 331333312112 in words is "three hundred thirty-one billion, three hundred thirty-three million, three hundred twelve thousand, one hundred twelve".