331013323012 has 12 divisors (see below), whose sum is σ = 583109563456. Its totient is φ = 164410590600.

The previous prime is 331013322967. The next prime is 331013323027. The reversal of 331013323012 is 210323310133.

It is a super-2 number, since 2×331013323012² (a number of 24 digits) contains 22 as substring.

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, 274017048 + ... + 274018255.

Almost surely, 2^331013323012 is an apocalyptic number.

It is an amenable number.

331013323012 is a deficient number, since it is larger than the sum of its proper divisors (252096240444).

331013323012 is a wasteful number, since it uses less digits than its factorization.

331013323012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548035458 (or 548035456 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 331013323012 its reverse (210323310133), we get a palindrome (541336633145).

The spelling of 331013323012 in words is "three hundred thirty-one billion, thirteen million, three hundred twenty-three thousand, twelve".