243243405322 has 32 divisors (see below), whose sum is σ = 377866944000. Its totient is φ = 117313996800.

The previous prime is 243243405311. The next prime is 243243405343. The reversal of 243243405322 is 223504342342.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30367254 + ... + 30375262.

It is an arithmetic number, because the mean of its divisors is an integer number (11808342000).

Almost surely, 2^243243405322 is an apocalyptic number.

243243405322 is a deficient number, since it is larger than the sum of its proper divisors (134623538678).

243243405322 is a wasteful number, since it uses less digits than its factorization.

243243405322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9582.

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 243243405322 its reverse (223504342342), we get a palindrome (466747747664).

The spelling of 243243405322 in words is "two hundred forty-three billion, two hundred forty-three million, four hundred five thousand, three hundred twenty-two".