331113033212 has 24 divisors (see below), whose sum is σ = 656863914000. Its totient is φ = 144778167936.

The previous prime is 331113033187. The next prime is 331113033227. The reversal of 331113033212 is 212330311133.

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, 167566337 + ... + 167568312.

It is an arithmetic number, because the mean of its divisors is an integer number (27369329750).

Almost surely, 2^331113033212 is an apocalyptic number.

It is an amenable number.

331113033212 is a deficient number, since it is larger than the sum of its proper divisors (325750880788).

331113033212 is a wasteful number, since it uses less digits than its factorization.

331113033212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335134685 (or 335134683 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 331113033212 its reverse (212330311133), we get a palindrome (543443344345).

The spelling of 331113033212 in words is "three hundred thirty-one billion, one hundred thirteen million, thirty-three thousand, two hundred twelve".