143323424423 has 4 divisors (see below), whose sum is σ = 143351526648. Its totient is φ = 143295322200.

The previous prime is 143323424393. The next prime is 143323424437. The reversal of 143323424423 is 324424323341.

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 143323424423 - 2¹⁶ = 143323358887 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 (143323424483) 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, 14043461 + ... + 14053662.

It is an arithmetic number, because the mean of its divisors is an integer number (35837881662).

Almost surely, 2^143323424423 is an apocalyptic number.

143323424423 is a deficient number, since it is larger than the sum of its proper divisors (28102225).

143323424423 is an equidigital number, since it uses as much as digits as its factorization.

143323424423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28102224.

The product of its digits is 165888, while the sum is 35.

Adding to 143323424423 its reverse (324424323341), we get a palindrome (467747747764).

The spelling of 143323424423 in words is "one hundred forty-three billion, three hundred twenty-three million, four hundred twenty-four thousand, four hundred twenty-three".