4322343121 has 2 divisors, whose sum is σ = 4322343122. Its totient is φ = 4322343120.

The previous prime is 4322343119. The next prime is 4322343161. The reversal of 4322343121 is 1213432234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4006890000 + 315453121 = 63300^2 + 17761^2 .

It is a cyclic number.

It is not a de Polignac number, because 4322343121 - 2¹ = 4322343119 is a prime.

Together with 4322343119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4322343161) 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, 2161171560 + 2161171561.

It is an arithmetic number, because the mean of its divisors is an integer number (2161171561).

Almost surely, 2^4322343121 is an apocalyptic number.

It is an amenable number.

4322343121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4322343121 is an equidigital number, since it uses as much as digits as its factorization.

4322343121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 25.

The square root of 4322343121 is about 65744.5292096612. The cubic root of 4322343121 is about 1628.9449708534.

Adding to 4322343121 its reverse (1213432234), we get a palindrome (5535775355).

The spelling of 4322343121 in words is "four billion, three hundred twenty-two million, three hundred forty-three thousand, one hundred twenty-one".