243114505223 has 4 divisors (see below), whose sum is σ = 243115580400. Its totient is φ = 243113430048.

The previous prime is 243114505219. The next prime is 243114505243. The reversal of 243114505223 is 322505411342.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 243114505223 - 2² = 243114505219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 243114505223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243114505213) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 52523 + ... + 699276.

It is an arithmetic number, because the mean of its divisors is an integer number (60778895100).

Almost surely, 2^243114505223 is an apocalyptic number.

243114505223 is a deficient number, since it is larger than the sum of its proper divisors (1075177).

243114505223 is an equidigital number, since it uses as much as digits as its factorization.

243114505223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075176.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 243114505223 its reverse (322505411342), we get a palindrome (565619916565).

The spelling of 243114505223 in words is "two hundred forty-three billion, one hundred fourteen million, five hundred five thousand, two hundred twenty-three".