243344214231 has 32 divisors (see below), whose sum is σ = 351170546688. Its totient is φ = 149303193600.

The previous prime is 243344214203. The next prime is 243344214233. The reversal of 243344214231 is 132412443342.

It is not a de Polignac number, because 243344214231 - 2⁶ = 243344214167 is a prime.

It is a super-3 number, since 3×243344214231³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 243344214192 and 243344214201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243344214233) 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 31 ways as a sum of consecutive naturals, for example, 2646631 + ... + 2737031.

It is an arithmetic number, because the mean of its divisors is an integer number (10974079584).

Almost surely, 2^243344214231 is an apocalyptic number.

243344214231 is a deficient number, since it is larger than the sum of its proper divisors (107826332457).

243344214231 is a wasteful number, since it uses less digits than its factorization.

243344214231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91591.

The product of its digits is 55296, while the sum is 33.

Adding to 243344214231 its reverse (132412443342), we get a palindrome (375756657573).

The spelling of 243344214231 in words is "two hundred forty-three billion, three hundred forty-four million, two hundred fourteen thousand, two hundred thirty-one".