331340200442291 has 2 divisors, whose sum is σ = 331340200442292. Its totient is φ = 331340200442290.

The previous prime is 331340200442257. The next prime is 331340200442297. The reversal of 331340200442291 is 192244002043133.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 331340200442291 - 2²² = 331340196247987 is a prime.

It is not a weakly prime, because it can be changed into another prime (331340200442297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165670100221145 + 165670100221146.

It is an arithmetic number, because the mean of its divisors is an integer number (165670100221146).

Almost surely, 2^{331340200442291} is an apocalyptic number.

331340200442291 is a deficient number, since it is larger than the sum of its proper divisors (1).

331340200442291 is an equidigital number, since it uses as much as digits as its factorization.

331340200442291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 331340200442291 in words is "three hundred thirty-one trillion, three hundred forty billion, two hundred million, four hundred forty-two thousand, two hundred ninety-one".