243351311222 has 8 divisors (see below), whose sum is σ = 371914268256. Its totient is φ = 119379888472.

The previous prime is 243351311219. The next prime is 243351311293. The reversal of 243351311222 is 222113153342.

243351311222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1147883438 + ... + 1147883649.

It is an arithmetic number, because the mean of its divisors is an integer number (46489283532).

Almost surely, 2^243351311222 is an apocalyptic number.

243351311222 is a deficient number, since it is larger than the sum of its proper divisors (128562957034).

243351311222 is a wasteful number, since it uses less digits than its factorization.

243351311222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295767142.

The product of its digits is 8640, while the sum is 29.

Adding to 243351311222 its reverse (222113153342), we get a palindrome (465464464564).

The spelling of 243351311222 in words is "two hundred forty-three billion, three hundred fifty-one million, three hundred eleven thousand, two hundred twenty-two".