313140999 has 8 divisors (see below), whose sum is σ = 424366192. Its totient is φ = 205338240.

The previous prime is 313140943. The next prime is 313141039. The reversal of 313140999 is 999041313.

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

It is not a de Polignac number, because 313140999 - 2²³ = 304752391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313141999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855394 + ... + 855759.

It is an arithmetic number, because the mean of its divisors is an integer number (53045774).

Almost surely, 2^313140999 is an apocalyptic number.

313140999 is a deficient number, since it is larger than the sum of its proper divisors (111225193).

313140999 is a wasteful number, since it uses less digits than its factorization.

313140999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711217.

The product of its (nonzero) digits is 26244, while the sum is 39.

The square root of 313140999 is about 17695.7904316253. The cubic root of 313140999 is about 679.0680709965.

The spelling of 313140999 in words is "three hundred thirteen million, one hundred forty thousand, nine hundred ninety-nine".