2263313356309 has 2 divisors, whose sum is σ = 2263313356310. Its totient is φ = 2263313356308.

The previous prime is 2263313356273. The next prime is 2263313356313. The reversal of 2263313356309 is 9036533133622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2185731610084 + 77581746225 = 1478422^2 + 278535^2 .

It is a cyclic number.

It is not a de Polignac number, because 2263313356309 - 2²⁷ = 2263179138581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2263313356399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131656678154 + 1131656678155.

It is an arithmetic number, because the mean of its divisors is an integer number (1131656678155).

Almost surely, 2^{2263313356309} is an apocalyptic number.

It is an amenable number.

2263313356309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2263313356309 is an equidigital number, since it uses as much as digits as its factorization.

2263313356309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1574640, while the sum is 46.

The spelling of 2263313356309 in words is "two trillion, two hundred sixty-three billion, three hundred thirteen million, three hundred fifty-six thousand, three hundred nine".