4323443321 has 4 divisors (see below), whose sum is σ = 4333474944. Its totient is φ = 4313411700.

The previous prime is 4323443297. The next prime is 4323443329. The reversal of 4323443321 is 1233443234.

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 a cyclic number.

It is not a de Polignac number, because 4323443321 - 2¹⁴ = 4323426937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4323443329) 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 3 ways as a sum of consecutive naturals, for example, 5015165 + ... + 5016026.

It is an arithmetic number, because the mean of its divisors is an integer number (1083368736).

Almost surely, 2^4323443321 is an apocalyptic number.

It is an amenable number.

4323443321 is a deficient number, since it is larger than the sum of its proper divisors (10031623).

4323443321 is a wasteful number, since it uses less digits than its factorization.

4323443321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10031622.

The product of its digits is 20736, while the sum is 29.

The square root of 4323443321 is about 65752.8959134121. The cubic root of 4323443321 is about 1629.0831685215.

Adding to 4323443321 its reverse (1233443234), we get a palindrome (5556886555).

The spelling of 4323443321 in words is "four billion, three hundred twenty-three million, four hundred forty-three thousand, three hundred twenty-one".