331230013321311 has 24 divisors (see below), whose sum is σ = 518658917134176. Its totient is φ = 202483961265600.

The previous prime is 331230013321219. The next prime is 331230013321331. The reversal of 331230013321311 is 113123310032133.

331230013321311 is a `hidden beast` number, since 3 + 3 + 1 + 2 + 300 + 1 + 3 + 321 + 31 + 1 = 666.

It is not a de Polignac number, because 331230013321311 - 2⁹ = 331230013320799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331230013321331) 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, 9374239800 + ... + 9374275133.

It is an arithmetic number, because the mean of its divisors is an integer number (21610788213924).

Almost surely, 2^{331230013321311} is an apocalyptic number.

331230013321311 is a deficient number, since it is larger than the sum of its proper divisors (187428903812865).

331230013321311 is a wasteful number, since it uses less digits than its factorization.

331230013321311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18748515103 (or 18748515100 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 331230013321311 its reverse (113123310032133), we get a palindrome (444353323353444).

The spelling of 331230013321311 in words is "three hundred thirty-one trillion, two hundred thirty billion, thirteen million, three hundred twenty-one thousand, three hundred eleven".