243217848712342 has 12 divisors (see below), whose sum is σ = 424390327855380. Its totient is φ = 104236220876676.

The previous prime is 243217848712337. The next prime is 243217848712441.

It is a happy number.

243217848712342 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1240907391292 + ... + 1240907391487.

It is an arithmetic number, because the mean of its divisors is an integer number (35365860654615).

Almost surely, 2^{243217848712342} is an apocalyptic number.

243217848712342 is a deficient number, since it is larger than the sum of its proper divisors (181172479143038).

243217848712342 is a wasteful number, since it uses less digits than its factorization.

243217848712342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481814782795 (or 2481814782788 counting only the distinct ones).

The product of its digits is 28901376, while the sum is 58.

The spelling of 243217848712342 in words is "two hundred forty-three trillion, two hundred seventeen billion, eight hundred forty-eight million, seven hundred twelve thousand, three hundred forty-two".