2322320321 has 2 divisors, whose sum is σ = 2322320322. Its totient is φ = 2322320320.

The previous prime is 2322320279. The next prime is 2322320323. The reversal of 2322320321 is 1230232232.

2322320321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1822350721 + 499969600 = 42689^2 + 22360^2 .

It is a cyclic number.

It is not a de Polignac number, because 2322320321 - 2⁶ = 2322320257 is a prime.

It is a Sophie Germain prime.

Together with 2322320323, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2322320293 and 2322320302.

It is not a weakly prime, because it can be changed into another prime (2322320323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161160160 + 1161160161.

It is an arithmetic number, because the mean of its divisors is an integer number (1161160161).

Almost surely, 2^2322320321 is an apocalyptic number.

It is an amenable number.

2322320321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2322320321 is an equidigital number, since it uses as much as digits as its factorization.

2322320321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2322320321 is about 48190.4588170729. The cubic root of 2322320321 is about 1324.2623773404.

Adding to 2322320321 its reverse (1230232232), we get a palindrome (3552552553).

The spelling of 2322320321 in words is "two billion, three hundred twenty-two million, three hundred twenty thousand, three hundred twenty-one".