2313313422449 has 2 divisors, whose sum is σ = 2313313422450. Its totient is φ = 2313313422448.

The previous prime is 2313313422403. The next prime is 2313313422473. The reversal of 2313313422449 is 9442243133132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2064854041600 + 248459380849 = 1436960^2 + 498457^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2313313422449 is a prime.

It is not a weakly prime, because it can be changed into another prime (2313313422349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156656711224 + 1156656711225.

It is an arithmetic number, because the mean of its divisors is an integer number (1156656711225).

Almost surely, 2^{2313313422449} is an apocalyptic number.

It is an amenable number.

2313313422449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313313422449 is an equidigital number, since it uses as much as digits as its factorization.

2313313422449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 41.

The spelling of 2313313422449 in words is "two trillion, three hundred thirteen billion, three hundred thirteen million, four hundred twenty-two thousand, four hundred forty-nine".