2313109993 has 4 divisors (see below), whose sum is σ = 2323211140. Its totient is φ = 2303008848.

The previous prime is 2313109991. The next prime is 2313110021. The reversal of 2313109993 is 3999013132.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1786499289 + 526610704 = 42267^2 + 22948^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313109993 - 2¹ = 2313109991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313109991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5050230 + ... + 5050687.

It is an arithmetic number, because the mean of its divisors is an integer number (580802785).

Almost surely, 2^2313109993 is an apocalyptic number.

It is an amenable number.

2313109993 is a deficient number, since it is larger than the sum of its proper divisors (10101147).

2313109993 is a wasteful number, since it uses less digits than its factorization.

2313109993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10101146.

The product of its (nonzero) digits is 39366, while the sum is 40.

The square root of 2313109993 is about 48094.8021411878. The cubic root of 2313109993 is about 1322.5093819039.

The spelling of 2313109993 in words is "two billion, three hundred thirteen million, one hundred nine thousand, nine hundred ninety-three".