243317713342 has 8 divisors (see below), whose sum is σ = 398156258232. Its totient is φ = 110598960600.

The previous prime is 243317713313. The next prime is 243317713351.

It is a happy number.

243317713342 is nontrivially palindromic in base 10.

243317713342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 243317713295 and 243317713304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5529948009 + ... + 5529948052.

It is an arithmetic number, because the mean of its divisors is an integer number (49769532279).

Almost surely, 2^243317713342 is an apocalyptic number.

243317713342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243317713342 is a deficient number, since it is larger than the sum of its proper divisors (154838544890).

243317713342 is a wasteful number, since it uses less digits than its factorization.

243317713342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11059896074.

The product of its digits is 254016, while the sum is 40.

It can be divided in two parts, 243317 and 713342, that added together give a palindrome (956659).

The spelling of 243317713342 in words is "two hundred forty-three billion, three hundred seventeen million, seven hundred thirteen thousand, three hundred forty-two".