243024121230243 has 8 divisors (see below), whose sum is σ = 328133834572800. Its totient is φ = 159965244353928.

The previous prime is 243024121230229. The next prime is 243024121230323. The reversal of 243024121230243 is 342032121420342.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 243024121230243 - 2⁹ = 243024121229731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243024121230203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512709116283 + ... + 512709116756.

It is an arithmetic number, because the mean of its divisors is an integer number (41016729321600).

Almost surely, 2^{243024121230243} is an apocalyptic number.

243024121230243 is a deficient number, since it is larger than the sum of its proper divisors (85109713342557).

243024121230243 is a wasteful number, since it uses less digits than its factorization.

243024121230243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025418233121.

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

Adding to 243024121230243 its reverse (342032121420342), we get a palindrome (585056242650585).

The spelling of 243024121230243 in words is "two hundred forty-three trillion, twenty-four billion, one hundred twenty-one million, two hundred thirty thousand, two hundred forty-three".