243234301242 has 32 divisors (see below), whose sum is σ = 519477050880. Its totient is φ = 75757066560.

The previous prime is 243234301231. The next prime is 243234301351. The reversal of 243234301242 is 242103432342.

243234301242 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, 22541353 + ... + 22552140.

It is an arithmetic number, because the mean of its divisors is an integer number (16233657840).

Almost surely, 2^243234301242 is an apocalyptic number.

243234301242 is an abundant number, since it is smaller than the sum of its proper divisors (276242749638).

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

243234301242 is a wasteful number, since it uses less digits than its factorization.

243234301242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45093558.

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

Adding to 243234301242 its reverse (242103432342), we get a palindrome (485337733584).

The spelling of 243234301242 in words is "two hundred forty-three billion, two hundred thirty-four million, three hundred one thousand, two hundred forty-two".