243234423224 has 16 divisors (see below), whose sum is σ = 491146431720. Its totient is φ = 112262041440.

The previous prime is 243234423191. The next prime is 243234423281. The reversal of 243234423224 is 422324432342.

It is a super-3 number, since 3×243234423224³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 1169396162 + ... + 1169396369.

Almost surely, 2^243234423224 is an apocalyptic number.

It is an amenable number.

243234423224 is an abundant number, since it is smaller than the sum of its proper divisors (247912008496).

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

243234423224 is a wasteful number, since it uses less digits than its factorization.

243234423224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338792550 (or 2338792546 counting only the distinct ones).

The product of its digits is 221184, while the sum is 35.

Adding to 243234423224 its reverse (422324432342), we get a palindrome (665558855566).

The spelling of 243234423224 in words is "two hundred forty-three billion, two hundred thirty-four million, four hundred twenty-three thousand, two hundred twenty-four".