4323022231 has 4 divisors (see below), whose sum is σ = 4716024264. Its totient is φ = 3930020200.

The previous prime is 4323022229. The next prime is 4323022241. The reversal of 4323022231 is 1322203234.

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

It is a cyclic number.

It is not a de Polignac number, because 4323022231 - 2¹ = 4323022229 is a prime.

It is a super-2 number, since 2×4323022231² = 37377042419440434722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4323022241) 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, 196501000 + ... + 196501021.

It is an arithmetic number, because the mean of its divisors is an integer number (1179006066).

Almost surely, 2^4323022231 is an apocalyptic number.

4323022231 is a deficient number, since it is larger than the sum of its proper divisors (393002033).

4323022231 is a wasteful number, since it uses less digits than its factorization.

4323022231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393002032.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 4323022231 is about 65749.6937711500. The cubic root of 4323022231 is about 1629.0302775846.

Adding to 4323022231 its reverse (1322203234), we get a palindrome (5645225465).

The spelling of 4323022231 in words is "four billion, three hundred twenty-three million, twenty-two thousand, two hundred thirty-one".