131402231132131 has 2 divisors, whose sum is σ = 131402231132132. Its totient is φ = 131402231132130.

The previous prime is 131402231132071. The next prime is 131402231132149. The reversal of 131402231132131 is 131231132204131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131402231132131 - 2¹⁷ = 131402231001059 is a prime.

It is a super-2 number, since 2×131402231132131² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131402231132131.

It is not a weakly prime, because it can be changed into another prime (131402231132191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65701115566065 + 65701115566066.

It is an arithmetic number, because the mean of its divisors is an integer number (65701115566066).

Almost surely, 2^{131402231132131} is an apocalyptic number.

131402231132131 is a deficient number, since it is larger than the sum of its proper divisors (1).

131402231132131 is an equidigital number, since it uses as much as digits as its factorization.

131402231132131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 131402231132131 its reverse (131231132204131), we get a palindrome (262633363336262).

The spelling of 131402231132131 in words is "one hundred thirty-one trillion, four hundred two billion, two hundred thirty-one million, one hundred thirty-two thousand, one hundred thirty-one".