131130022442369 has 2 divisors, whose sum is σ = 131130022442370. Its totient is φ = 131130022442368.

The previous prime is 131130022442333. The next prime is 131130022442443. The reversal of 131130022442369 is 963244220031131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131124141393025 + 5881049344 = 11450945^2 + 76688^2 .

It is a cyclic number.

It is not a de Polignac number, because 131130022442369 - 2¹² = 131130022438273 is a prime.

It is a super-2 number, since 2×131130022442369² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131130022442569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65565011221184 + 65565011221185.

It is an arithmetic number, because the mean of its divisors is an integer number (65565011221185).

Almost surely, 2^{131130022442369} is an apocalyptic number.

It is an amenable number.

131130022442369 is a deficient number, since it is larger than the sum of its proper divisors (1).

131130022442369 is an equidigital number, since it uses as much as digits as its factorization.

131130022442369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 131130022442369 in words is "one hundred thirty-one trillion, one hundred thirty billion, twenty-two million, four hundred forty-two thousand, three hundred sixty-nine".