23143104423 has 12 divisors (see below), whose sum is σ = 33927868728. Its totient is φ = 15198456240.

The previous prime is 23143104403. The next prime is 23143104437. The reversal of 23143104423 is 32440134132.

23143104423 is a `hidden beast` number, since 231 + 4 + 3 + 1 + 0 + 4 + 423 = 666.

It is not a de Polignac number, because 23143104423 - 2¹⁴ = 23143088039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23143104403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19189368 + ... + 19190573.

It is an arithmetic number, because the mean of its divisors is an integer number (2827322394).

Almost surely, 2^23143104423 is an apocalyptic number.

23143104423 is a deficient number, since it is larger than the sum of its proper divisors (10784764305).

23143104423 is a wasteful number, since it uses less digits than its factorization.

23143104423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38380014 (or 38380011 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 23143104423 its reverse (32440134132), we get a palindrome (55583238555).

The spelling of 23143104423 in words is "twenty-three billion, one hundred forty-three million, one hundred four thousand, four hundred twenty-three".