243342301242 has 64 divisors (see below), whose sum is σ = 515465773056. Its totient is φ = 76430999040.

The previous prime is 243342301231. The next prime is 243342301303. The reversal of 243342301242 is 242103243342.

243342301242 is digitally balanced in base 3, 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 (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2670058 + ... + 2759690.

It is an arithmetic number, because the mean of its divisors is an integer number (8054152704).

Almost surely, 2^243342301242 is an apocalyptic number.

243342301242 is an abundant number, since it is smaller than the sum of its proper divisors (272123471814).

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

243342301242 is a wasteful number, since it uses less digits than its factorization.

243342301242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89955.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 243342301242 its reverse (242103243342), we get a palindrome (485445544584).

The spelling of 243342301242 in words is "two hundred forty-three billion, three hundred forty-two million, three hundred one thousand, two hundred forty-two".