131403004324337 has 2 divisors, whose sum is σ = 131403004324338. Its totient is φ = 131403004324336.

The previous prime is 131403004324259. The next prime is 131403004324351. The reversal of 131403004324337 is 733423400304131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80391469244641 + 51011535079696 = 8966129^2 + 7142236^2 .

It is a cyclic number.

It is not a de Polignac number, because 131403004324337 - 2¹⁰ = 131403004323313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131403004324337.

It is not a weakly prime, because it can be changed into another prime (131403004324037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65701502162168 + 65701502162169.

It is an arithmetic number, because the mean of its divisors is an integer number (65701502162169).

Almost surely, 2^{131403004324337} is an apocalyptic number.

It is an amenable number.

131403004324337 is a deficient number, since it is larger than the sum of its proper divisors (1).

131403004324337 is an equidigital number, since it uses as much as digits as its factorization.

131403004324337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 38.

Adding to 131403004324337 its reverse (733423400304131), we get a palindrome (864826404628468).

The spelling of 131403004324337 in words is "one hundred thirty-one trillion, four hundred three billion, four million, three hundred twenty-four thousand, three hundred thirty-seven".