313351099 has 2 divisors, whose sum is σ = 313351100. Its totient is φ = 313351098.

The previous prime is 313351043. The next prime is 313351117. The reversal of 313351099 is 990153313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313351099 - 2¹¹ = 313349051 is a prime.

It is a super-2 number, since 2×313351099² = 196377822489015602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (313351009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156675549 + 156675550.

It is an arithmetic number, because the mean of its divisors is an integer number (156675550).

Almost surely, 2^313351099 is an apocalyptic number.

313351099 is a deficient number, since it is larger than the sum of its proper divisors (1).

313351099 is an equidigital number, since it uses as much as digits as its factorization.

313351099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10935, while the sum is 34.

The square root of 313351099 is about 17701.7258763093. The cubic root of 313351099 is about 679.2199092054.

The spelling of 313351099 in words is "three hundred thirteen million, three hundred fifty-one thousand, ninety-nine".