331340200442137 has 2 divisors, whose sum is σ = 331340200442138. Its totient is φ = 331340200442136.

The previous prime is 331340200442129. The next prime is 331340200442233. The reversal of 331340200442137 is 731244002043133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 172310672944656 + 159029527497481 = 13126716^2 + 12610691^2 .

It is a cyclic number.

It is not a de Polignac number, because 331340200442137 - 2³ = 331340200442129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 331340200442096 and 331340200442105.

It is not a weakly prime, because it can be changed into another prime (331340200443137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165670100221068 + 165670100221069.

It is an arithmetic number, because the mean of its divisors is an integer number (165670100221069).

Almost surely, 2^{331340200442137} is an apocalyptic number.

It is an amenable number.

331340200442137 is a deficient number, since it is larger than the sum of its proper divisors (1).

331340200442137 is an equidigital number, since it uses as much as digits as its factorization.

331340200442137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 37.

The spelling of 331340200442137 in words is "three hundred thirty-one trillion, three hundred forty billion, two hundred million, four hundred forty-two thousand, one hundred thirty-seven".