131422324142429 has 2 divisors, whose sum is σ = 131422324142430. Its totient is φ = 131422324142428.

The previous prime is 131422324142339. The next prime is 131422324142467. The reversal of 131422324142429 is 924241423224131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128170180785529 + 3252143356900 = 11321227^2 + 1803370^2 .

It is a cyclic number.

It is not a de Polignac number, because 131422324142429 - 2¹⁶ = 131422324076893 is a prime.

It is a super-3 number, since 3×131422324142429³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131422324142429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131422324142489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65711162071214 + 65711162071215.

It is an arithmetic number, because the mean of its divisors is an integer number (65711162071215).

Almost surely, 2^{131422324142429} is an apocalyptic number.

It is an amenable number.

131422324142429 is a deficient number, since it is larger than the sum of its proper divisors (1).

131422324142429 is an equidigital number, since it uses as much as digits as its factorization.

131422324142429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 44.

The spelling of 131422324142429 in words is "one hundred thirty-one trillion, four hundred twenty-two billion, three hundred twenty-four million, one hundred forty-two thousand, four hundred twenty-nine".