243020433322 has 16 divisors (see below), whose sum is σ = 374043051144. Its totient is φ = 118349280000.

The previous prime is 243020433311. The next prime is 243020433329. The reversal of 243020433322 is 223334020342.

It can be written as a sum of positive squares in 4 ways, for example, as 125549040241 + 117471393081 = 354329^2 + 342741^2 .

It is not an unprimeable number, because it can be changed into a prime (243020433329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2416329 + ... + 2514892.

Almost surely, 2^243020433322 is an apocalyptic number.

243020433322 is a deficient number, since it is larger than the sum of its proper divisors (131022617822).

243020433322 is a wasteful number, since it uses less digits than its factorization.

243020433322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4931865.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 243020433322 its reverse (223334020342), we get a palindrome (466354453664).

The spelling of 243020433322 in words is "two hundred forty-three billion, twenty million, four hundred thirty-three thousand, three hundred twenty-two".