2319313 has 4 divisors (see below), whose sum is σ = 2331648. Its totient is φ = 2306980.

The previous prime is 2319299. The next prime is 2319319. The reversal of 2319313 is 3139132.

2319313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2319313 - 2⁹ = 2318801 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

2319313 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2319319) 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 3 ways as a sum of consecutive naturals, for example, 5881 + ... + 6262.

It is an arithmetic number, because the mean of its divisors is an integer number (582912).

2^2319313 is an apocalyptic number.

It is an amenable number.

2319313 is a deficient number, since it is larger than the sum of its proper divisors (12335).

2319313 is a wasteful number, since it uses less digits than its factorization.

2319313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12334.

The product of its digits is 486, while the sum is 22.

The square root of 2319313 is about 1522.9290856767. The cubic root of 2319313 is about 132.3690506424.

The spelling of 2319313 in words is "two million, three hundred nineteen thousand, three hundred thirteen".