243344132223 has 16 divisors (see below), whose sum is σ = 343607212800. Its totient is φ = 152658711936.

The previous prime is 243344132219. The next prime is 243344132261. The reversal of 243344132223 is 322231443342.

243344132223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 243344132223 - 2² = 243344132219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243344132923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149773 + ... + 713526.

It is an arithmetic number, because the mean of its divisors is an integer number (21475450800).

Almost surely, 2^243344132223 is an apocalyptic number.

243344132223 is a deficient number, since it is larger than the sum of its proper divisors (100263080577).

243344132223 is a wasteful number, since it uses less digits than its factorization.

243344132223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868846.

The product of its digits is 82944, while the sum is 33.

Adding to 243344132223 its reverse (322231443342), we get a palindrome (565575575565).

The spelling of 243344132223 in words is "two hundred forty-three billion, three hundred forty-four million, one hundred thirty-two thousand, two hundred twenty-three".