2313000321 has 32 divisors (see below), whose sum is σ = 3285004800. Its totient is φ = 1443536640.

The previous prime is 2313000317. The next prime is 2313000323. The reversal of 2313000321 is 1230003132.

It is not a de Polignac number, because 2313000321 - 2² = 2313000317 is a prime.

It is a super-2 number, since 2×2313000321² = 10699940969892206082, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2313000321.

It is not an unprimeable number, because it can be changed into a prime (2313000323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2291865 + ... + 2292873.

It is an arithmetic number, because the mean of its divisors is an integer number (102656400).

Almost surely, 2^2313000321 is an apocalyptic number.

It is an amenable number.

2313000321 is a deficient number, since it is larger than the sum of its proper divisors (972004479).

2313000321 is a wasteful number, since it uses less digits than its factorization.

2313000321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2313000321 is about 48093.6619628824. The cubic root of 2313000321 is about 1322.4884800961.

Adding to 2313000321 its reverse (1230003132), we get a palindrome (3543003453).

The spelling of 2313000321 in words is "two billion, three hundred thirteen million, three hundred twenty-one", and thus it is an aban number.