4423321343 has 8 divisors (see below), whose sum is σ = 5055798912. Its totient is φ = 3790987416.

The previous prime is 4423321303. The next prime is 4423321363. The reversal of 4423321343 is 3431233244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4423321343 - 2¹² = 4423317247 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 (4423321303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41096 + ... + 102642.

It is an arithmetic number, because the mean of its divisors is an integer number (631974864).

Almost surely, 2^4423321343 is an apocalyptic number.

4423321343 is a deficient number, since it is larger than the sum of its proper divisors (632477569).

4423321343 is a wasteful number, since it uses less digits than its factorization.

4423321343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71821.

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

The square root of 4423321343 is about 66508.0547227176. The cubic root of 4423321343 is about 1641.5325431110.

Adding to 4423321343 its reverse (3431233244), we get a palindrome (7854554587).

The spelling of 4423321343 in words is "four billion, four hundred twenty-three million, three hundred twenty-one thousand, three hundred forty-three".