23432223143 has 8 divisors (see below), whose sum is σ = 26784252288. Its totient is φ = 20081336184.

The previous prime is 23432223077. The next prime is 23432223149. The reversal of 23432223143 is 34132223432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23432223143 - 2²⁰ = 23431174567 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 (23432223149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241121 + ... + 324042.

It is an arithmetic number, because the mean of its divisors is an integer number (3348031536).

Almost surely, 2^23432223143 is an apocalyptic number.

23432223143 is a deficient number, since it is larger than the sum of its proper divisors (3352029145).

23432223143 is an equidigital number, since it uses as much as digits as its factorization.

23432223143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571093.

The product of its digits is 20736, while the sum is 29.

Adding to 23432223143 its reverse (34132223432), we get a palindrome (57564446575).

The spelling of 23432223143 in words is "twenty-three billion, four hundred thirty-two million, two hundred twenty-three thousand, one hundred forty-three".