2320321313 has 8 divisors (see below), whose sum is σ = 2457542880. Its totient is φ = 2183181120.

The previous prime is 2320321309. The next prime is 2320321373. The reversal of 2320321313 is 3131230232.

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

It is a cyclic number.

It is not a de Polignac number, because 2320321313 - 2² = 2320321309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320321373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44258 + ... + 81236.

It is an arithmetic number, because the mean of its divisors is an integer number (307192860).

Almost surely, 2^2320321313 is an apocalyptic number.

It is an amenable number.

2320321313 is a deficient number, since it is larger than the sum of its proper divisors (137221567).

2320321313 is a wasteful number, since it uses less digits than its factorization.

2320321313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40687.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2320321313 is about 48169.7136487233. The cubic root of 2320321313 is about 1323.8823018642.

Adding to 2320321313 its reverse (3131230232), we get a palindrome (5451551545).

The spelling of 2320321313 in words is "two billion, three hundred twenty million, three hundred twenty-one thousand, three hundred thirteen".