331102022013 has 24 divisors (see below), whose sum is σ = 546708763328. Its totient is φ = 189156969792.

The previous prime is 331102022011. The next prime is 331102022021. The reversal of 331102022013 is 310220201133.

331102022013 is a `hidden beast` number, since 331 + 102 + 0 + 220 + 13 = 666.

It is not a de Polignac number, because 331102022013 - 2¹ = 331102022011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331102022011) 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, 340831 + ... + 882252.

Almost surely, 2^331102022013 is an apocalyptic number.

It is an amenable number.

331102022013 is a deficient number, since it is larger than the sum of its proper divisors (215606741315).

331102022013 is a wasteful number, since it uses less digits than its factorization.

331102022013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227393 (or 1227390 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 331102022013 its reverse (310220201133), we get a palindrome (641322223146).

The spelling of 331102022013 in words is "three hundred thirty-one billion, one hundred two million, twenty-two thousand, thirteen".