331100320331331 has 12 divisors (see below), whose sum is σ = 478256186608200. Its totient is φ = 220733469186720.

The previous prime is 331100320331321. The next prime is 331100320331353. The reversal of 331100320331331 is 133133023001133.

331100320331331 is a `hidden beast` number, since 3 + 3 + 1 + 1 + 0 + 0 + 320 + 3 + 3 + 1 + 331 = 666.

It is not a de Polignac number, because 331100320331331 - 2⁵ = 331100320331299 is a prime.

It is a super-2 number, since 2×331100320331331² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331100320331295 and 331100320331304.

It is not an unprimeable number, because it can be changed into a prime (331100320331321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33505120 + ... + 42246818.

It is an arithmetic number, because the mean of its divisors is an integer number (39854682217350).

Almost surely, 2^{331100320331331} is an apocalyptic number.

331100320331331 is a deficient number, since it is larger than the sum of its proper divisors (147155866276869).

331100320331331 is a wasteful number, since it uses less digits than its factorization.

331100320331331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12950146 (or 12950143 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 27.

Adding to 331100320331331 its reverse (133133023001133), we get a palindrome (464233343332464).

The spelling of 331100320331331 in words is "three hundred thirty-one trillion, one hundred billion, three hundred twenty million, three hundred thirty-one thousand, three hundred thirty-one".