2321326317 has 4 divisors (see below), whose sum is σ = 3095101760. Its totient is φ = 1547550876.

The previous prime is 2321326309. The next prime is 2321326333. The reversal of 2321326317 is 7136231232.

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 not a de Polignac number, because 2321326317 - 2³ = 2321326309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321326307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386887717 + ... + 386887722.

It is an arithmetic number, because the mean of its divisors is an integer number (773775440).

Almost surely, 2^2321326317 is an apocalyptic number.

It is an amenable number.

2321326317 is a deficient number, since it is larger than the sum of its proper divisors (773775443).

2321326317 is an equidigital number, since it uses as much as digits as its factorization.

2321326317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773775442.

The product of its digits is 9072, while the sum is 30.

The square root of 2321326317 is about 48180.1444269317. The cubic root of 2321326317 is about 1324.0734126029.

Adding to 2321326317 its reverse (7136231232), we get a palindrome (9457557549).

The spelling of 2321326317 in words is "two billion, three hundred twenty-one million, three hundred twenty-six thousand, three hundred seventeen".