243234424211 has 4 divisors (see below), whose sum is σ = 245465932800. Its totient is φ = 241002915624.

The previous prime is 243234424183. The next prime is 243234424229. The reversal of 243234424211 is 112424432342.

It is a happy number.

243234424211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 243234424211 - 2¹⁴ = 243234407827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243234424711) 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 3 ways as a sum of consecutive naturals, for example, 1115754131 + ... + 1115754348.

It is an arithmetic number, because the mean of its divisors is an integer number (61366483200).

Almost surely, 2^243234424211 is an apocalyptic number.

243234424211 is a deficient number, since it is larger than the sum of its proper divisors (2231508589).

243234424211 is a wasteful number, since it uses less digits than its factorization.

243234424211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231508588.

The product of its digits is 36864, while the sum is 32.

Adding to 243234424211 its reverse (112424432342), we get a palindrome (355658856553).

The spelling of 243234424211 in words is "two hundred forty-three billion, two hundred thirty-four million, four hundred twenty-four thousand, two hundred eleven".