243323324204244 has 24 divisors (see below), whose sum is σ = 567802624035360. Its totient is φ = 81100888893024.

The previous prime is 243323324204221. The next prime is 243323324204297. The reversal of 243323324204244 is 442402423323342.

It is a super-2 number, since 2×243323324204244² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243323324204196 and 243323324204205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860582979 + ... + 860865674.

It is an arithmetic number, because the mean of its divisors is an integer number (23658442668140).

Almost surely, 2^{243323324204244} is an apocalyptic number.

It is an amenable number.

243323324204244 is an abundant number, since it is smaller than the sum of its proper divisors (324479299831116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243323324204244 is a wasteful number, since it uses less digits than its factorization.

243323324204244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721460439 (or 1721460437 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 42.

Adding to 243323324204244 its reverse (442402423323342), we get a palindrome (685725747527586).

The spelling of 243323324204244 in words is "two hundred forty-three trillion, three hundred twenty-three billion, three hundred twenty-four million, two hundred four thousand, two hundred forty-four".