311713299 has 16 divisors (see below), whose sum is σ = 470512800. Its totient is φ = 203887008.

The previous prime is 311713291. The next prime is 311713301. The reversal of 311713299 is 992317113.

It is a happy number.

It is not a de Polignac number, because 311713299 - 2³ = 311713291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (311713291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107484 + ... + 110345.

It is an arithmetic number, because the mean of its divisors is an integer number (29407050).

Almost surely, 2^311713299 is an apocalyptic number.

311713299 is a deficient number, since it is larger than the sum of its proper divisors (158799501).

311713299 is a wasteful number, since it uses less digits than its factorization.

311713299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217891 (or 217885 counting only the distinct ones).

The product of its digits is 10206, while the sum is 36.

The square root of 311713299 is about 17655.4042434604. The cubic root of 311713299 is about 678.0344762796.

The spelling of 311713299 in words is "three hundred eleven million, seven hundred thirteen thousand, two hundred ninety-nine".