243223133113 has 8 divisors (see below), whose sum is σ = 259198011648. Its totient is φ = 227698251264.

The previous prime is 243223133071. The next prime is 243223133117. The reversal of 243223133113 is 311331322342.

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

It is a de Polignac number, because none of the positive numbers 2^k-243223133113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243223133117) 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, 112498056 + ... + 112500217.

It is an arithmetic number, because the mean of its divisors is an integer number (32399751456).

Almost surely, 2^243223133113 is an apocalyptic number.

243223133113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

243223133113 is a deficient number, since it is larger than the sum of its proper divisors (15974878535).

243223133113 is a wasteful number, since it uses less digits than its factorization.

243223133113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224998343.

The product of its digits is 7776, while the sum is 28.

Adding to 243223133113 its reverse (311331322342), we get a palindrome (554554455455).

The spelling of 243223133113 in words is "two hundred forty-three billion, two hundred twenty-three million, one hundred thirty-three thousand, one hundred thirteen".