23423504423 has 16 divisors (see below), whose sum is σ = 26515475712. Its totient is φ = 20505912000.

The previous prime is 23423504371. The next prime is 23423504449. The reversal of 23423504423 is 32440532432.

It is a cyclic number.

It is not a de Polignac number, because 23423504423 - 2³⁰ = 22349762599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23423504423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23423504453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315158 + ... + 382323.

It is an arithmetic number, because the mean of its divisors is an integer number (1657217232).

Almost surely, 2^23423504423 is an apocalyptic number.

23423504423 is a deficient number, since it is larger than the sum of its proper divisors (3091971289).

23423504423 is a wasteful number, since it uses less digits than its factorization.

23423504423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697606.

The product of its (nonzero) digits is 69120, while the sum is 32.

The spelling of 23423504423 in words is "twenty-three billion, four hundred twenty-three million, five hundred four thousand, four hundred twenty-three".