4323323431 has 16 divisors (see below), whose sum is σ = 5266252800. Its totient is φ = 3464611200.

The previous prime is 4323323419. The next prime is 4323323447. The reversal of 4323323431 is 1343233234.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4323323431 - 2⁵ = 4323323399 is a prime.

It is a super-2 number, since 2×4323323431² = 37382250978067223522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4323323431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4323323401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102331 + ... + 138268.

It is an arithmetic number, because the mean of its divisors is an integer number (329140800).

Almost surely, 2^4323323431 is an apocalyptic number.

4323323431 is a deficient number, since it is larger than the sum of its proper divisors (942929369).

4323323431 is a wasteful number, since it uses less digits than its factorization.

4323323431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240774.

The product of its digits is 15552, while the sum is 28.

The square root of 4323323431 is about 65751.9842362191. The cubic root of 4323323431 is about 1629.0681101085.

Adding to 4323323431 its reverse (1343233234), we get a palindrome (5666556665).

The spelling of 4323323431 in words is "four billion, three hundred twenty-three million, three hundred twenty-three thousand, four hundred thirty-one".