313999233 has 8 divisors (see below), whose sum is σ = 419789568. Its totient is φ = 208770864.

The previous prime is 313999229. The next prime is 313999241. The reversal of 313999233 is 332999313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 313999233 - 2² = 313999229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313999223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139185 + ... + 141422.

It is an arithmetic number, because the mean of its divisors is an integer number (52473696).

Almost surely, 2^313999233 is an apocalyptic number.

It is an amenable number.

313999233 is a deficient number, since it is larger than the sum of its proper divisors (105790335).

313999233 is a wasteful number, since it uses less digits than its factorization.

313999233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280983.

The product of its digits is 118098, while the sum is 42.

The square root of 313999233 is about 17720.0235044991. The cubic root of 313999233 is about 679.6878851661.

The spelling of 313999233 in words is "three hundred thirteen million, nine hundred ninety-nine thousand, two hundred thirty-three".