4423321303 has 2 divisors, whose sum is σ = 4423321304. Its totient is φ = 4423321302.

The previous prime is 4423321267. The next prime is 4423321363. The reversal of 4423321303 is 3031233244.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4423321303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4423321363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211660651 + 2211660652.

It is an arithmetic number, because the mean of its divisors is an integer number (2211660652).

Almost surely, 2^4423321303 is an apocalyptic number.

4423321303 is a deficient number, since it is larger than the sum of its proper divisors (1).

4423321303 is an equidigital number, since it uses as much as digits as its factorization.

4423321303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 4423321303 is about 66508.0544220022. The cubic root of 4423321303 is about 1641.5325381628.

Adding to 4423321303 its reverse (3031233244), we get a palindrome (7454554547).

It can be divided in two parts, 44233 and 21303, that added together give a 16-th power (65536 = 2¹⁶).

The spelling of 4423321303 in words is "four billion, four hundred twenty-three million, three hundred twenty-one thousand, three hundred three".