2023323432143 has 4 divisors (see below), whose sum is σ = 2178963696168. Its totient is φ = 1867683168120.

The previous prime is 2023323432139. The next prime is 2023323432149. The reversal of 2023323432143 is 3412343233202.

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 2023323432143 - 2² = 2023323432139 is a prime.

It is a super-2 number, since 2×2023323432143² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023323432149) 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, 77820131993 + ... + 77820132018.

It is an arithmetic number, because the mean of its divisors is an integer number (544740924042).

Almost surely, 2^{2023323432143} is an apocalyptic number.

2023323432143 is a deficient number, since it is larger than the sum of its proper divisors (155640264025).

2023323432143 is a wasteful number, since it uses less digits than its factorization.

2023323432143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155640264024.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 2023323432143 its reverse (3412343233202), we get a palindrome (5435666665345).

The spelling of 2023323432143 in words is "two trillion, twenty-three billion, three hundred twenty-three million, four hundred thirty-two thousand, one hundred forty-three".