23242022143 has 4 divisors (see below), whose sum is σ = 23246041408. Its totient is φ = 23238002880.

The previous prime is 23242022117. The next prime is 23242022171. The reversal of 23242022143 is 34122024232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23242022143 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 (23242022183) 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, 2000946 + ... + 2012527.

It is an arithmetic number, because the mean of its divisors is an integer number (5811510352).

Almost surely, 2^23242022143 is an apocalyptic number.

23242022143 is a deficient number, since it is larger than the sum of its proper divisors (4019265).

23242022143 is an equidigital number, since it uses as much as digits as its factorization.

23242022143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4019264.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 23242022143 its reverse (34122024232), we get a palindrome (57364046375).

The spelling of 23242022143 in words is "twenty-three billion, two hundred forty-two million, twenty-two thousand, one hundred forty-three".