310342313 has 2 divisors, whose sum is σ = 310342314. Its totient is φ = 310342312.

The previous prime is 310342303. The next prime is 310342343. The reversal of 310342313 is 313243013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 286557184 + 23785129 = 16928^2 + 4877^2 .

It is an emirp because it is prime and its reverse (313243013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 310342313 - 2¹⁰ = 310341289 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (310342303) 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, 155171156 + 155171157.

It is an arithmetic number, because the mean of its divisors is an integer number (155171157).

Almost surely, 2^310342313 is an apocalyptic number.

It is an amenable number.

310342313 is a deficient number, since it is larger than the sum of its proper divisors (1).

310342313 is an equidigital number, since it uses as much as digits as its factorization.

310342313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 310342313 is about 17616.5352155298. The cubic root of 310342313 is about 677.0389653984.

Adding to 310342313 its reverse (313243013), we get a palindrome (623585326).

The spelling of 310342313 in words is "three hundred ten million, three hundred forty-two thousand, three hundred thirteen".