1363310218313 has 2 divisors, whose sum is σ = 1363310218314. Its totient is φ = 1363310218312.

The previous prime is 1363310218289. The next prime is 1363310218331. The reversal of 1363310218313 is 3138120133631.

Together with next prime (1363310218331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1131474709264 + 231835509049 = 1063708^2 + 481493^2 .

It is a cyclic number.

It is not a de Polignac number, because 1363310218313 - 2¹⁶ = 1363310152777 is a prime.

It is a super-2 number, since 2×1363310218313² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1363310218363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681655109156 + 681655109157.

It is an arithmetic number, because the mean of its divisors is an integer number (681655109157).

Almost surely, 2^{1363310218313} is an apocalyptic number.

It is an amenable number.

1363310218313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1363310218313 is an equidigital number, since it uses as much as digits as its factorization.

1363310218313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 1363310218313 in words is "one trillion, three hundred sixty-three billion, three hundred ten million, two hundred eighteen thousand, three hundred thirteen".