331364342131 has 2 divisors, whose sum is σ = 331364342132. Its totient is φ = 331364342130.

The previous prime is 331364342129. The next prime is 331364342167. The reversal of 331364342131 is 131243463133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 331364342131 - 2¹ = 331364342129 is a prime.

It is a super-5 number, since 5×331364342131⁵ (a number of 59 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

Together with 331364342129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (331364382131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165682171065 + 165682171066.

It is an arithmetic number, because the mean of its divisors is an integer number (165682171066).

Almost surely, 2^331364342131 is an apocalyptic number.

331364342131 is a deficient number, since it is larger than the sum of its proper divisors (1).

331364342131 is an equidigital number, since it uses as much as digits as its factorization.

331364342131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 34.

The spelling of 331364342131 in words is "three hundred thirty-one billion, three hundred sixty-four million, three hundred forty-two thousand, one hundred thirty-one".