313340023349 has 2 divisors, whose sum is σ = 313340023350. Its totient is φ = 313340023348.

The previous prime is 313340023307. The next prime is 313340023357. The reversal of 313340023349 is 943320043313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207861222724 + 105478800625 = 455918^2 + 324775^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313340023349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313340022349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156670011674 + 156670011675.

It is an arithmetic number, because the mean of its divisors is an integer number (156670011675).

Almost surely, 2^313340023349 is an apocalyptic number.

It is an amenable number.

313340023349 is a deficient number, since it is larger than the sum of its proper divisors (1).

313340023349 is an equidigital number, since it uses as much as digits as its factorization.

313340023349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 35.

The spelling of 313340023349 in words is "three hundred thirteen billion, three hundred forty million, twenty-three thousand, three hundred forty-nine".