4423133321 has 4 divisors (see below), whose sum is σ = 4683317652. Its totient is φ = 4162948992.

The previous prime is 4423133311. The next prime is 4423133339. The reversal of 4423133321 is 1233313244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1291611721 + 3131521600 = 35939^2 + 55960^2 .

It is a cyclic number.

It is not a de Polignac number, because 4423133321 - 2⁶ = 4423133257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4423133311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130092140 + ... + 130092173.

It is an arithmetic number, because the mean of its divisors is an integer number (1170829413).

Almost surely, 2^4423133321 is an apocalyptic number.

It is an amenable number.

4423133321 is a deficient number, since it is larger than the sum of its proper divisors (260184331).

4423133321 is a wasteful number, since it uses less digits than its factorization.

4423133321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260184330.

The product of its digits is 5184, while the sum is 26.

The square root of 4423133321 is about 66506.6411796596. The cubic root of 4423133321 is about 1641.5092839217.

Adding to 4423133321 its reverse (1233313244), we get a palindrome (5656446565).

The spelling of 4423133321 in words is "four billion, four hundred twenty-three million, one hundred thirty-three thousand, three hundred twenty-one".