243113322116 has 48 divisors (see below), whose sum is σ = 503243193600. Its totient is φ = 100548594048.

The previous prime is 243113322107. The next prime is 243113322121. The reversal of 243113322116 is 611223311342.

243113322116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

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, 1582250 + ... + 1729086.

It is an arithmetic number, because the mean of its divisors is an integer number (10484233200).

Almost surely, 2^243113322116 is an apocalyptic number.

It is an amenable number.

243113322116 is an abundant number, since it is smaller than the sum of its proper divisors (260129871484).

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

243113322116 is a wasteful number, since it uses less digits than its factorization.

243113322116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148916 (or 148914 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

Adding to 243113322116 its reverse (611223311342), we get a palindrome (854336633458).

The spelling of 243113322116 in words is "two hundred forty-three billion, one hundred thirteen million, three hundred twenty-two thousand, one hundred sixteen".