243322686223342 has 48 divisors (see below), whose sum is σ = 401519410966800. Its totient is φ = 110507890078080.

The previous prime is 243322686223291. The next prime is 243322686223373.

243322686223342 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 243322686223342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2606879698 + ... + 2606973034.

It is an arithmetic number, because the mean of its divisors is an integer number (8364987728475).

Almost surely, 2^{243322686223342} is an apocalyptic number.

243322686223342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243322686223342 is a deficient number, since it is larger than the sum of its proper divisors (158196724743458).

243322686223342 is a wasteful number, since it uses less digits than its factorization.

243322686223342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102337 (or 102326 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 52.

The spelling of 243322686223342 in words is "two hundred forty-three trillion, three hundred twenty-two billion, six hundred eighty-six million, two hundred twenty-three thousand, three hundred forty-two".