243242434201 has 8 divisors (see below), whose sum is σ = 275740411520. Its totient is φ = 212714031312.

The previous prime is 243242434189. The next prime is 243242434243. The reversal of 243242434201 is 102434242342.

243242434201 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 a cyclic number.

It is not a de Polignac number, because 243242434201 - 2¹⁵ = 243242401433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243242404201) by changing a digit.

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, 492393345 + ... + 492393838.

It is an arithmetic number, because the mean of its divisors is an integer number (34467551440).

Almost surely, 2^243242434201 is an apocalyptic number.

It is an amenable number.

243242434201 is a deficient number, since it is larger than the sum of its proper divisors (32497977319).

243242434201 is a wasteful number, since it uses less digits than its factorization.

243242434201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984787215.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 243242434201 its reverse (102434242342), we get a palindrome (345676676543).

The spelling of 243242434201 in words is "two hundred forty-three billion, two hundred forty-two million, four hundred thirty-four thousand, two hundred one".