23823681822 has 32 divisors (see below), whose sum is σ = 53077658400. Its totient is φ = 7920805824.

The previous prime is 23823681797. The next prime is 23823681823. The reversal of 23823681822 is 22818632832.

It is a happy number.

23823681822 is a `hidden beast` number, since 238 + 236 + 8 + 182 + 2 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23823681823) 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, 546063 + ... + 588074.

It is an arithmetic number, because the mean of its divisors is an integer number (1658676825).

Almost surely, 2^23823681822 is an apocalyptic number.

23823681822 is an abundant number, since it is smaller than the sum of its proper divisors (29253976578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23823681822 is a wasteful number, since it uses less digits than its factorization.

23823681822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134537 (or 1134531 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The spelling of 23823681822 in words is "twenty-three billion, eight hundred twenty-three million, six hundred eighty-one thousand, eight hundred twenty-two".