311013123299 has 2 divisors, whose sum is σ = 311013123300. Its totient is φ = 311013123298.

The previous prime is 311013123283. The next prime is 311013123301. The reversal of 311013123299 is 992321310113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 311013123299 - 2⁴ = 311013123283 is a prime.

Together with 311013123301, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (311013123209) 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, 155506561649 + 155506561650.

It is an arithmetic number, because the mean of its divisors is an integer number (155506561650).

Almost surely, 2^311013123299 is an apocalyptic number.

311013123299 is a deficient number, since it is larger than the sum of its proper divisors (1).

311013123299 is an equidigital number, since it uses as much as digits as its factorization.

311013123299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 35.

The spelling of 311013123299 in words is "three hundred eleven billion, thirteen million, one hundred twenty-three thousand, two hundred ninety-nine".