13325316324601 has 2 divisors, whose sum is σ = 13325316324602. Its totient is φ = 13325316324600.

The previous prime is 13325316324581. The next prime is 13325316324667. The reversal of 13325316324601 is 10642361352331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8766455072400 + 4558861252201 = 2960820^2 + 2135149^2 .

It is a cyclic number.

It is not a de Polignac number, because 13325316324601 - 2¹⁷ = 13325316193529 is a prime.

It is not a weakly prime, because it can be changed into another prime (13325316324101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6662658162300 + 6662658162301.

It is an arithmetic number, because the mean of its divisors is an integer number (6662658162301).

Almost surely, 2^{13325316324601} is an apocalyptic number.

It is an amenable number.

13325316324601 is a deficient number, since it is larger than the sum of its proper divisors (1).

13325316324601 is an equidigital number, since it uses as much as digits as its factorization.

13325316324601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 40.

Adding to 13325316324601 its reverse (10642361352331), we get a palindrome (23967677676932).

The spelling of 13325316324601 in words is "thirteen trillion, three hundred twenty-five billion, three hundred sixteen million, three hundred twenty-four thousand, six hundred one".