2313302320289 has 2 divisors, whose sum is σ = 2313302320290. Its totient is φ = 2313302320288.

The previous prime is 2313302320267. The next prime is 2313302320331. The reversal of 2313302320289 is 9820232033132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2299368878689 + 13933441600 = 1516367^2 + 118040^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313302320289 - 2²⁰ = 2313301271713 is a prime.

It is a super-2 number, since 2×2313302320289² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2313302326289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156651160144 + 1156651160145.

It is an arithmetic number, because the mean of its divisors is an integer number (1156651160145).

Almost surely, 2^{2313302320289} is an apocalyptic number.

It is an amenable number.

2313302320289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313302320289 is an equidigital number, since it uses as much as digits as its factorization.

2313302320289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 2313302320289 in words is "two trillion, three hundred thirteen billion, three hundred two million, three hundred twenty thousand, two hundred eighty-nine".