23104131443 has 4 divisors (see below), whose sum is σ = 23257139088. Its totient is φ = 22951123800.

The previous prime is 23104131403. The next prime is 23104131473. The reversal of 23104131443 is 34413140132.

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 23104131443 - 2²⁰ = 23103082867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23104131403) 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, 76503596 + ... + 76503897.

It is an arithmetic number, because the mean of its divisors is an integer number (5814284772).

Almost surely, 2^23104131443 is an apocalyptic number.

23104131443 is a deficient number, since it is larger than the sum of its proper divisors (153007645).

23104131443 is a wasteful number, since it uses less digits than its factorization.

23104131443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153007644.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 23104131443 its reverse (34413140132), we get a palindrome (57517271575).

The spelling of 23104131443 in words is "twenty-three billion, one hundred four million, one hundred thirty-one thousand, four hundred forty-three".