313113300091 has 2 divisors, whose sum is σ = 313113300092. Its totient is φ = 313113300090.

The previous prime is 313113300077. The next prime is 313113300127. The reversal of 313113300091 is 190003311313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313113300091 - 2¹³ = 313113291899 is a prime.

It is not a weakly prime, because it can be changed into another prime (313113300491) 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, 156556650045 + 156556650046.

It is an arithmetic number, because the mean of its divisors is an integer number (156556650046).

Almost surely, 2^313113300091 is an apocalyptic number.

313113300091 is a deficient number, since it is larger than the sum of its proper divisors (1).

313113300091 is an equidigital number, since it uses as much as digits as its factorization.

313113300091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729, while the sum is 25.

The spelling of 313113300091 in words is "three hundred thirteen billion, one hundred thirteen million, three hundred thousand, ninety-one".