13265644253353 has 2 divisors, whose sum is σ = 13265644253354. Its totient is φ = 13265644253352.

The previous prime is 13265644253321. The next prime is 13265644253423. The reversal of 13265644253353 is 35335244656231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12921494243904 + 344150009449 = 3594648^2 + 586643^2 .

It is a cyclic number.

It is not a de Polignac number, because 13265644253353 - 2⁵ = 13265644253321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13265644253353.

It is not a weakly prime, because it can be changed into another prime (13265644254353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6632822126676 + 6632822126677.

It is an arithmetic number, because the mean of its divisors is an integer number (6632822126677).

Almost surely, 2^{13265644253353} is an apocalyptic number.

It is an amenable number.

13265644253353 is a deficient number, since it is larger than the sum of its proper divisors (1).

13265644253353 is an equidigital number, since it uses as much as digits as its factorization.

13265644253353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328000, while the sum is 52.

The spelling of 13265644253353 in words is "thirteen trillion, two hundred sixty-five billion, six hundred forty-four million, two hundred fifty-three thousand, three hundred fifty-three".