243136330316 has 48 divisors (see below), whose sum is σ = 488690496000. Its totient is φ = 104680319040.

The previous prime is 243136330279. The next prime is 243136330321. The reversal of 243136330316 is 613033631342.

It is a happy number.

243136330316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5016125 + ... + 5064363.

It is an arithmetic number, because the mean of its divisors is an integer number (10181052000).

Almost surely, 2^243136330316 is an apocalyptic number.

It is an amenable number.

243136330316 is an abundant number, since it is smaller than the sum of its proper divisors (245554165684).

243136330316 is a wasteful number, since it uses less digits than its factorization.

243136330316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54302 (or 54300 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 35.

Adding to 243136330316 its reverse (613033631342), we get a palindrome (856169961658).

The spelling of 243136330316 in words is "two hundred forty-three billion, one hundred thirty-six million, three hundred thirty thousand, three hundred sixteen".