243312102344 has 16 divisors (see below), whose sum is σ = 456774122700. Its totient is φ = 121505669632.

The previous prime is 243312102343. The next prime is 243312102347. The reversal of 243312102344 is 443201213342.

243312102344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 238642020100 + 4670082244 = 488510^2 + 68338^2 .

It is not an unprimeable number, because it can be changed into a prime (243312102343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18790817 + ... + 18803760.

Almost surely, 2^243312102344 is an apocalyptic number.

It is an amenable number.

243312102344 is a deficient number, since it is larger than the sum of its proper divisors (213462020356).

243312102344 is a wasteful number, since it uses less digits than its factorization.

243312102344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37595392 (or 37595388 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 243312102344 its reverse (443201213342), we get a palindrome (686513315686).

The spelling of 243312102344 in words is "two hundred forty-three billion, three hundred twelve million, one hundred two thousand, three hundred forty-four".