311853713 has 2 divisors, whose sum is σ = 311853714. Its totient is φ = 311853712.

The previous prime is 311853701. The next prime is 311853721. The reversal of 311853713 is 317358113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310887424 + 966289 = 17632^2 + 983^2 .

It is an emirp because it is prime and its reverse (317358113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 311853713 - 2⁴ = 311853697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 311853713.

It is not a weakly prime, because it can be changed into another prime (311853793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155926856 + 155926857.

It is an arithmetic number, because the mean of its divisors is an integer number (155926857).

Almost surely, 2^311853713 is an apocalyptic number.

It is an amenable number.

311853713 is a deficient number, since it is larger than the sum of its proper divisors (1).

311853713 is an equidigital number, since it uses as much as digits as its factorization.

311853713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 32.

The square root of 311853713 is about 17659.3803118909. The cubic root of 311853713 is about 678.1362698630.

The spelling of 311853713 in words is "three hundred eleven million, eight hundred fifty-three thousand, seven hundred thirteen".