243113300555 has 8 divisors (see below), whose sum is σ = 292330130544. Its totient is φ = 194094527200.

The previous prime is 243113300533. The next prime is 243113300597. The reversal of 243113300555 is 555003311342.

243113300555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 243113300555 - 2²⁸ = 242844865099 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 49511456 + ... + 49516365.

It is an arithmetic number, because the mean of its divisors is an integer number (36541266318).

Almost surely, 2^243113300555 is an apocalyptic number.

243113300555 is a deficient number, since it is larger than the sum of its proper divisors (49216829989).

243113300555 is an equidigital number, since it uses as much as digits as its factorization.

243113300555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99028317.

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 243113300555 its reverse (555003311342), we get a palindrome (798116611897).

The spelling of 243113300555 in words is "two hundred forty-three billion, one hundred thirteen million, three hundred thousand, five hundred fifty-five".