23654265823 has 4 divisors (see below), whose sum is σ = 24417306688. Its totient is φ = 22891224960.

The previous prime is 23654265787. The next prime is 23654265827. The reversal of 23654265823 is 32856245632.

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-23654265823 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 (23654265827) 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, 381520386 + ... + 381520447.

It is an arithmetic number, because the mean of its divisors is an integer number (6104326672).

Almost surely, 2^23654265823 is an apocalyptic number.

23654265823 is a deficient number, since it is larger than the sum of its proper divisors (763040865).

23654265823 is an equidigital number, since it uses as much as digits as its factorization.

23654265823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763040864.

The product of its digits is 2073600, while the sum is 46.

The spelling of 23654265823 in words is "twenty-three billion, six hundred fifty-four million, two hundred sixty-five thousand, eight hundred twenty-three".