243204311422 has 8 divisors (see below), whose sum is σ = 386265671136. Its totient is φ = 114449087712.

The previous prime is 243204311387. The next prime is 243204311437. The reversal of 243204311422 is 224113402342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3576533958 + ... + 3576534025.

It is an arithmetic number, because the mean of its divisors is an integer number (48283208892).

Almost surely, 2^243204311422 is an apocalyptic number.

243204311422 is a deficient number, since it is larger than the sum of its proper divisors (143061359714).

243204311422 is a wasteful number, since it uses less digits than its factorization.

243204311422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7153068002.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 243204311422 its reverse (224113402342), we get a palindrome (467317713764).

The spelling of 243204311422 in words is "two hundred forty-three billion, two hundred four million, three hundred eleven thousand, four hundred twenty-two".