243344131124 has 6 divisors (see below), whose sum is σ = 425852229474. Its totient is φ = 121672065560.

The previous prime is 243344131109. The next prime is 243344131127. The reversal of 243344131124 is 421131443342.

It can be written as a sum of positive squares in only one way, i.e., 241849535524 + 1494595600 = 491782^2 + 38660^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243344131127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30418016387 + ... + 30418016394.

It is an arithmetic number, because the mean of its divisors is an integer number (70975371579).

Almost surely, 2^243344131124 is an apocalyptic number.

It is an amenable number.

243344131124 is a deficient number, since it is larger than the sum of its proper divisors (182508098350).

243344131124 is a wasteful number, since it uses less digits than its factorization.

243344131124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60836032785 (or 60836032783 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

Adding to 243344131124 its reverse (421131443342), we get a palindrome (664475574466).

The spelling of 243344131124 in words is "two hundred forty-three billion, three hundred forty-four million, one hundred thirty-one thousand, one hundred twenty-four".