243342113 has 8 divisors (see below), whose sum is σ = 278255232. Its totient is φ = 208466496.

The previous prime is 243342091. The next prime is 243342149. The reversal of 243342113 is 311243342.

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

It is not a de Polignac number, because 243342113 - 2¹⁰ = 243341089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243342193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6281 + ... + 22937.

It is an arithmetic number, because the mean of its divisors is an integer number (34781904).

Almost surely, 2^243342113 is an apocalyptic number.

It is an amenable number.

243342113 is a deficient number, since it is larger than the sum of its proper divisors (34913119).

243342113 is a wasteful number, since it uses less digits than its factorization.

243342113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18751.

The product of its digits is 1728, while the sum is 23.

The square root of 243342113 is about 15599.4266881831. The cubic root of 243342113 is about 624.3178588577.

Adding to 243342113 its reverse (311243342), we get a palindrome (554585455).

The spelling of 243342113 in words is "two hundred forty-three million, three hundred forty-two thousand, one hundred thirteen".