23321342431112 has 64 divisors (see below), whose sum is σ = 48054977006400. Its totient is φ = 10522553184000.

The previous prime is 23321342431111. The next prime is 23321342431139. The reversal of 23321342431112 is 21113424312332.

It is not an unprimeable number, because it can be changed into a prime (23321342431111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7263839 + ... + 9970257.

It is an arithmetic number, because the mean of its divisors is an integer number (750859015725).

Almost surely, 2^{23321342431112} is an apocalyptic number.

23321342431112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23321342431112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24027488503200).

23321342431112 is an abundant number, since it is smaller than the sum of its proper divisors (24733634575288).

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

23321342431112 is a wasteful number, since it uses less digits than its factorization.

23321342431112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707158 (or 2707154 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

Adding to 23321342431112 its reverse (21113424312332), we get a palindrome (44434766743444).

The spelling of 23321342431112 in words is "twenty-three trillion, three hundred twenty-one billion, three hundred forty-two million, four hundred thirty-one thousand, one hundred twelve".