23324423143 has 4 divisors (see below), whose sum is σ = 26656483600. Its totient is φ = 19992362688.

The previous prime is 23324423117. The next prime is 23324423149. The reversal of 23324423143 is 34132442332.

It is a happy number.

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 23324423143 - 2²⁹ = 22787552231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23324423149) 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, 1666030218 + ... + 1666030231.

It is an arithmetic number, because the mean of its divisors is an integer number (6664120900).

Almost surely, 2^23324423143 is an apocalyptic number.

23324423143 is a deficient number, since it is larger than the sum of its proper divisors (3332060457).

23324423143 is an equidigital number, since it uses as much as digits as its factorization.

23324423143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332060456.

The product of its digits is 41472, while the sum is 31.

Adding to 23324423143 its reverse (34132442332), we get a palindrome (57456865475).

The spelling of 23324423143 in words is "twenty-three billion, three hundred twenty-four million, four hundred twenty-three thousand, one hundred forty-three".