243312333434132 has 6 divisors (see below), whose sum is σ = 425796583509738. Its totient is φ = 121656166717064.

The previous prime is 243312333434111. The next prime is 243312333434167. The reversal of 243312333434132 is 231434333213342.

It can be written as a sum of positive squares in only one way, i.e., 187754779188496 + 55557554245636 = 13702364^2 + 7453694^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 243312333434132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30414041679263 + ... + 30414041679270.

It is an arithmetic number, because the mean of its divisors is an integer number (70966097251623).

Almost surely, 2^{243312333434132} is an apocalyptic number.

It is an amenable number.

243312333434132 is a deficient number, since it is larger than the sum of its proper divisors (182484250075606).

243312333434132 is a wasteful number, since it uses less digits than its factorization.

243312333434132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60828083358537 (or 60828083358535 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 41.

Adding to 243312333434132 its reverse (231434333213342), we get a palindrome (474746666647474).

The spelling of 243312333434132 in words is "two hundred forty-three trillion, three hundred twelve billion, three hundred thirty-three million, four hundred thirty-four thousand, one hundred thirty-two".