23344431011112 has 64 divisors (see below), whose sum is σ = 58435616563200. Its totient is φ = 7771543453440.

The previous prime is 23344431011087. The next prime is 23344431011113. The reversal of 23344431011112 is 21111013444332.

It is a self number, because there is not a number n which added to its sum of digits gives 23344431011112.

It is not an unprimeable number, because it can be changed into a prime (23344431011113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75710937 + ... + 76018647.

It is an arithmetic number, because the mean of its divisors is an integer number (913056508800).

Almost surely, 2^{23344431011112} is an apocalyptic number.

It is an amenable number.

23344431011112 is an abundant number, since it is smaller than the sum of its proper divisors (35091185552088).

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

23344431011112 is a wasteful number, since it uses less digits than its factorization.

23344431011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311746 (or 311742 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 23344431011112 its reverse (21111013444332), we get a palindrome (44455444455444).

The spelling of 23344431011112 in words is "twenty-three trillion, three hundred forty-four billion, four hundred thirty-one million, eleven thousand, one hundred twelve".