243340230422 has 16 divisors (see below), whose sum is σ = 370720796112. Its totient is φ = 119773031040.

The previous prime is 243340230421. The next prime is 243340230439. The reversal of 243340230422 is 224032043342.

It is a happy number.

243340230422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243340230421) 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, 1523468 + ... + 1675599.

It is an arithmetic number, because the mean of its divisors is an integer number (23170049757).

Almost surely, 2^243340230422 is an apocalyptic number.

243340230422 is a deficient number, since it is larger than the sum of its proper divisors (127380565690).

243340230422 is a wasteful number, since it uses less digits than its factorization.

243340230422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199663.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 243340230422 its reverse (224032043342), we get a palindrome (467372273764).

The spelling of 243340230422 in words is "two hundred forty-three billion, three hundred forty million, two hundred thirty thousand, four hundred twenty-two".