313020320099 has 2 divisors, whose sum is σ = 313020320100. Its totient is φ = 313020320098.

The previous prime is 313020320083. The next prime is 313020320101. The reversal of 313020320099 is 990023020313.

It is a strong prime.

It is an emirp because it is prime and its reverse (990023020313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313020320099 - 2⁴ = 313020320083 is a prime.

Together with 313020320101, 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 (313020320299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156510160049 + 156510160050.

It is an arithmetic number, because the mean of its divisors is an integer number (156510160050).

Almost surely, 2^313020320099 is an apocalyptic number.

313020320099 is a deficient number, since it is larger than the sum of its proper divisors (1).

313020320099 is an equidigital number, since it uses as much as digits as its factorization.

313020320099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 32.

The spelling of 313020320099 in words is "three hundred thirteen billion, twenty million, three hundred twenty thousand, ninety-nine".