2313139999 has 4 divisors (see below), whose sum is σ = 2325919960. Its totient is φ = 2300360040.

The previous prime is 2313139973. The next prime is 2313140041. The reversal of 2313139999 is 9999313132.

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

It is a cyclic number.

It is not a de Polignac number, because 2313139999 - 2⁹ = 2313139487 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 (2313139399) 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, 6389709 + ... + 6390070.

It is an arithmetic number, because the mean of its divisors is an integer number (581479990).

Almost surely, 2^2313139999 is an apocalyptic number.

2313139999 is a deficient number, since it is larger than the sum of its proper divisors (12779961).

2313139999 is a wasteful number, since it uses less digits than its factorization.

2313139999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12779960.

The product of its digits is 354294, while the sum is 49.

The square root of 2313139999 is about 48095.1140865681. The cubic root of 2313139999 is about 1322.5151004740.

The spelling of 2313139999 in words is "two billion, three hundred thirteen million, one hundred thirty-nine thousand, nine hundred ninety-nine".