131330205937237 has 2 divisors, whose sum is σ = 131330205937238. Its totient is φ = 131330205937236.

The previous prime is 131330205937201. The next prime is 131330205937241. The reversal of 131330205937237 is 732739502033131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82945299419761 + 48384906517476 = 9107431^2 + 6955926^2 .

It is a cyclic number.

It is not a de Polignac number, because 131330205937237 - 2⁷ = 131330205937109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131330205937937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65665102968618 + 65665102968619.

It is an arithmetic number, because the mean of its divisors is an integer number (65665102968619).

Almost surely, 2^{131330205937237} is an apocalyptic number.

It is an amenable number.

131330205937237 is a deficient number, since it is larger than the sum of its proper divisors (1).

131330205937237 is an equidigital number, since it uses as much as digits as its factorization.

131330205937237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2143260, while the sum is 49.

The spelling of 131330205937237 in words is "one hundred thirty-one trillion, three hundred thirty billion, two hundred five million, nine hundred thirty-seven thousand, two hundred thirty-seven".