243322113 has 8 divisors (see below), whose sum is σ = 341504800. Its totient is φ = 153677088.

The previous prime is 243322103. The next prime is 243322147. The reversal of 243322113 is 311223342.

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

It is not a de Polignac number, because 243322113 - 2⁴ = 243322097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 243322113.

It is not an unprimeable number, because it can be changed into a prime (243322103) 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, 2134348 + ... + 2134461.

It is an arithmetic number, because the mean of its divisors is an integer number (42688100).

Almost surely, 2^243322113 is an apocalyptic number.

It is an amenable number.

243322113 is a deficient number, since it is larger than the sum of its proper divisors (98182687).

243322113 is a wasteful number, since it uses less digits than its factorization.

243322113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4268831.

The product of its digits is 864, while the sum is 21.

The square root of 243322113 is about 15598.7856258107. The cubic root of 243322113 is about 624.3007544074.

Adding to 243322113 its reverse (311223342), we get a palindrome (554545455).

The spelling of 243322113 in words is "two hundred forty-three million, three hundred twenty-two thousand, one hundred thirteen".