313232099 has 2 divisors, whose sum is σ = 313232100. Its totient is φ = 313232098.

The previous prime is 313232093. The next prime is 313232107. The reversal of 313232099 is 990232313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313232099 - 2⁴ = 313232083 is a prime.

It is a super-2 number, since 2×313232099² = 196228695687891602, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (313232093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156616049 + 156616050.

It is an arithmetic number, because the mean of its divisors is an integer number (156616050).

Almost surely, 2^313232099 is an apocalyptic number.

313232099 is a deficient number, since it is larger than the sum of its proper divisors (1).

313232099 is an equidigital number, since it uses as much as digits as its factorization.

313232099 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 32.

The square root of 313232099 is about 17698.3643029518. The cubic root of 313232099 is about 679.1339168437.

The spelling of 313232099 in words is "three hundred thirteen million, two hundred thirty-two thousand, ninety-nine".