131403004324037 has 2 divisors, whose sum is σ = 131403004324038. Its totient is φ = 131403004324036.

The previous prime is 131403004324013. The next prime is 131403004324073. The reversal of 131403004324037 is 730423400304131.

It is a happy number.

Together with next prime (131403004324073) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123715033671076 + 7687970652961 = 11122726^2 + 2772719^2 .

It is a cyclic number.

It is not a de Polignac number, because 131403004324037 - 2¹⁶ = 131403004258501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131403004323988 and 131403004324006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131403004324337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65701502162018 + 65701502162019.

It is an arithmetic number, because the mean of its divisors is an integer number (65701502162019).

Almost surely, 2^{131403004324037} is an apocalyptic number.

It is an amenable number.

131403004324037 is a deficient number, since it is larger than the sum of its proper divisors (1).

131403004324037 is an equidigital number, since it uses as much as digits as its factorization.

131403004324037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 35.

Adding to 131403004324037 its reverse (730423400304131), we get a palindrome (861826404628168).

The spelling of 131403004324037 in words is "one hundred thirty-one trillion, four hundred three billion, four million, three hundred twenty-four thousand, thirty-seven".