313112099 has 4 divisors (see below), whose sum is σ = 313685064. Its totient is φ = 312539136.

The previous prime is 313112089. The next prime is 313112113. The reversal of 313112099 is 990211313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313112099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313112029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285662 + ... + 286755.

It is an arithmetic number, because the mean of its divisors is an integer number (78421266).

Almost surely, 2^313112099 is an apocalyptic number.

313112099 is a deficient number, since it is larger than the sum of its proper divisors (572965).

313112099 is an equidigital number, since it uses as much as digits as its factorization.

313112099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572964.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 313112099 is about 17694.9738343972. The cubic root of 313112099 is about 679.0471797994.

The spelling of 313112099 in words is "three hundred thirteen million, one hundred twelve thousand, ninety-nine".