331013223133111 has 24 divisors (see below), whose sum is σ = 346271118608240. Its totient is φ = 316401529885056.

The previous prime is 331013223133093. The next prime is 331013223133121. The reversal of 331013223133111 is 111331322310133.

It is a happy number.

It is not a de Polignac number, because 331013223133111 - 2⁵ = 331013223133079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 331013223133111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331013223133121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9854793505 + ... + 9854827093.

Almost surely, 2^{331013223133111} is an apocalyptic number.

331013223133111 is a deficient number, since it is larger than the sum of its proper divisors (15257895475129).

331013223133111 is a wasteful number, since it uses less digits than its factorization.

331013223133111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46015 (or 45992 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 28.

Adding to 331013223133111 its reverse (111331322310133), we get a palindrome (442344545443244).

The spelling of 331013223133111 in words is "three hundred thirty-one trillion, thirteen billion, two hundred twenty-three million, one hundred thirty-three thousand, one hundred eleven".