243341111 has 8 divisors (see below), whose sum is σ = 277475184. Its totient is φ = 211409280.

The previous prime is 243341107. The next prime is 243341141. The reversal of 243341111 is 111143342.

243341111 is digitally balanced in base 2, 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 not a de Polignac number, because 243341111 - 2² = 243341107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243341141) 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, 550325 + ... + 550766.

It is an arithmetic number, because the mean of its divisors is an integer number (34684398).

Almost surely, 2^243341111 is an apocalyptic number.

243341111 is a deficient number, since it is larger than the sum of its proper divisors (34134073).

243341111 is a wasteful number, since it uses less digits than its factorization.

243341111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101121.

The product of its digits is 288, while the sum is 20.

The square root of 243341111 is about 15599.3945715851. The cubic root of 243341111 is about 624.3170019471.

Adding to 243341111 its reverse (111143342), we get a palindrome (354484453).

The spelling of 243341111 in words is "two hundred forty-three million, three hundred forty-one thousand, one hundred eleven".