13042124317 has 2 divisors, whose sum is σ = 13042124318. Its totient is φ = 13042124316.

The previous prime is 13042124281. The next prime is 13042124327. The reversal of 13042124317 is 71342124031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8651604196 + 4390520121 = 93014^2 + 66261^2 .

It is a cyclic number.

It is not a de Polignac number, because 13042124317 - 2²⁷ = 12907906589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13042124327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6521062158 + 6521062159.

It is an arithmetic number, because the mean of its divisors is an integer number (6521062159).

Almost surely, 2^13042124317 is an apocalyptic number.

It is an amenable number.

13042124317 is a deficient number, since it is larger than the sum of its proper divisors (1).

13042124317 is an equidigital number, since it uses as much as digits as its factorization.

13042124317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 13042124317 its reverse (71342124031), we get a palindrome (84384248348).

The spelling of 13042124317 in words is "thirteen billion, forty-two million, one hundred twenty-four thousand, three hundred seventeen".