23820324881 has 8 divisors (see below), whose sum is σ = 24330676224. Its totient is φ = 23310120960.

The previous prime is 23820324863. The next prime is 23820324883. The reversal of 23820324881 is 18842302832.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23820324881 - 2²² = 23816130577 is a prime.

It is a super-2 number, since 2×23820324881² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23820324883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328016 + ... + 393998.

It is an arithmetic number, because the mean of its divisors is an integer number (3041334528).

Almost surely, 2^23820324881 is an apocalyptic number.

It is an amenable number.

23820324881 is a deficient number, since it is larger than the sum of its proper divisors (510351343).

23820324881 is an equidigital number, since it uses as much as digits as its factorization.

23820324881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73711.

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 23820324881 in words is "twenty-three billion, eight hundred twenty million, three hundred twenty-four thousand, eight hundred eighty-one".