4324400431223 has 4 divisors (see below), whose sum is σ = 4324744935168. Its totient is φ = 4324055927280.

The previous prime is 4324400431181. The next prime is 4324400431237. The reversal of 4324400431223 is 3221340044234.

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 4324400431223 - 2³⁶ = 4255680954487 is a prime.

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 4324400431223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4324400431283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172233143 + ... + 172258248.

It is an arithmetic number, because the mean of its divisors is an integer number (1081186233792).

Almost surely, 2^{4324400431223} is an apocalyptic number.

4324400431223 is a deficient number, since it is larger than the sum of its proper divisors (344503945).

4324400431223 is a wasteful number, since it uses less digits than its factorization.

4324400431223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344503944.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 4324400431223 its reverse (3221340044234), we get a palindrome (7545740475457).

The spelling of 4324400431223 in words is "four trillion, three hundred twenty-four billion, four hundred million, four hundred thirty-one thousand, two hundred twenty-three".