2301322321 has 2 divisors, whose sum is σ = 2301322322. Its totient is φ = 2301322320.

The previous prime is 2301322319. The next prime is 2301322343. The reversal of 2301322321 is 1232231032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2033017921 + 268304400 = 45089^2 + 16380^2 .

It is a cyclic number.

It is not a de Polignac number, because 2301322321 - 2¹ = 2301322319 is a prime.

Together with 2301322319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2301322021) 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 as a sum of consecutive naturals, namely, 1150661160 + 1150661161.

It is an arithmetic number, because the mean of its divisors is an integer number (1150661161).

Almost surely, 2^2301322321 is an apocalyptic number.

It is an amenable number.

2301322321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2301322321 is an equidigital number, since it uses as much as digits as its factorization.

2301322321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2301322321 is about 47972.0994016314. The cubic root of 2301322321 is about 1320.2590402623.

Adding to 2301322321 its reverse (1232231032), we get a palindrome (3533553353).

The spelling of 2301322321 in words is "two billion, three hundred one million, three hundred twenty-two thousand, three hundred twenty-one".