13313557133641 has 2 divisors, whose sum is σ = 13313557133642. Its totient is φ = 13313557133640.

The previous prime is 13313557133587. The next prime is 13313557133803. The reversal of 13313557133641 is 14633175531331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7995095553600 + 5318461580041 = 2827560^2 + 2306179^2 .

It is a cyclic number.

It is not a de Polignac number, because 13313557133641 - 2²⁷ = 13313422915913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13313557133591 and 13313557133600.

It is not a weakly prime, because it can be changed into another prime (13313557133341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6656778566820 + 6656778566821.

It is an arithmetic number, because the mean of its divisors is an integer number (6656778566821).

Almost surely, 2^{13313557133641} is an apocalyptic number.

It is an amenable number.

13313557133641 is a deficient number, since it is larger than the sum of its proper divisors (1).

13313557133641 is an equidigital number, since it uses as much as digits as its factorization.

13313557133641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1020600, while the sum is 46.

The spelling of 13313557133641 in words is "thirteen trillion, three hundred thirteen billion, five hundred fifty-seven million, one hundred thirty-three thousand, six hundred forty-one".