243351302412 has 48 divisors (see below), whose sum is σ = 574352513280. Its totient is φ = 80186645568.

The previous prime is 243351302401. The next prime is 243351302417. The reversal of 243351302412 is 214203153342.

It is a self number, because there is not a number n which added to its sum of digits gives 243351302412.

It is not an unprimeable number, because it can be changed into a prime (243351302417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521014 + ... + 870722.

It is an arithmetic number, because the mean of its divisors is an integer number (11965677360).

Almost surely, 2^243351302412 is an apocalyptic number.

It is an amenable number.

243351302412 is an abundant number, since it is smaller than the sum of its proper divisors (331001210868).

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

243351302412 is a wasteful number, since it uses less digits than its factorization.

243351302412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350382 (or 350380 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 243351302412 its reverse (214203153342), we get a palindrome (457554455754).

The spelling of 243351302412 in words is "two hundred forty-three billion, three hundred fifty-one million, three hundred two thousand, four hundred twelve".