23143003043 has 4 divisors (see below), whose sum is σ = 23143962240. Its totient is φ = 23142043848.

The previous prime is 23143003007. The next prime is 23143003063. The reversal of 23143003043 is 34030034132.

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 23143003043 - 2¹⁰ = 23143002019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23143003003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442448 + ... + 491981.

It is an arithmetic number, because the mean of its divisors is an integer number (5785990560).

Almost surely, 2^23143003043 is an apocalyptic number.

23143003043 is a deficient number, since it is larger than the sum of its proper divisors (959197).

23143003043 is an equidigital number, since it uses as much as digits as its factorization.

23143003043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959196.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 23143003043 its reverse (34030034132), we get a palindrome (57173037175).

The spelling of 23143003043 in words is "twenty-three billion, one hundred forty-three million, three thousand, forty-three".