131374830401 has 2 divisors, whose sum is σ = 131374830402. Its totient is φ = 131374830400.

The previous prime is 131374830347. The next prime is 131374830407. The reversal of 131374830401 is 104038473131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123520617025 + 7854213376 = 351455^2 + 88624^2 .

It is an emirp because it is prime and its reverse (104038473131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131374830401 - 2⁶ = 131374830337 is a prime.

It is not a weakly prime, because it can be changed into another prime (131374830407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65687415200 + 65687415201.

It is an arithmetic number, because the mean of its divisors is an integer number (65687415201).

Almost surely, 2^131374830401 is an apocalyptic number.

It is an amenable number.

131374830401 is a deficient number, since it is larger than the sum of its proper divisors (1).

131374830401 is an equidigital number, since it uses as much as digits as its factorization.

131374830401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 131374830401 in words is "one hundred thirty-one billion, three hundred seventy-four million, eight hundred thirty thousand, four hundred one".