2313813 has 8 divisors (see below), whose sum is σ = 3109888. Its totient is φ = 1530144.

The previous prime is 2313799. The next prime is 2313827. The reversal of 2313813 is 3183132.

It is a happy number.

2313813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2313799) and next prime (2313827).

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

It is not a de Polignac number, because 2313813 - 2⁴ = 2313797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2313813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2656 + ... + 3417.

It is an arithmetic number, because the mean of its divisors is an integer number (388736).

2^2313813 is an apocalyptic number.

It is an amenable number.

2313813 is a deficient number, since it is larger than the sum of its proper divisors (796075).

2313813 is a wasteful number, since it uses less digits than its factorization.

2313813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6203.

The product of its digits is 432, while the sum is 21.

The square root of 2313813 is about 1521.1222830529. The cubic root of 2313813 is about 132.2643348610.

Adding to 2313813 its reverse (3183132), we get a palindrome (5496945).

The spelling of 2313813 in words is "two million, three hundred thirteen thousand, eight hundred thirteen".