243113315223 has 16 divisors (see below), whose sum is σ = 328275256320. Its totient is φ = 160013721504.

The previous prime is 243113315201. The next prime is 243113315231. The reversal of 243113315223 is 322513311342.

It is not a de Polignac number, because 243113315223 - 2⁵ = 243113315191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243113315023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6078790 + ... + 6118652.

It is an arithmetic number, because the mean of its divisors is an integer number (20517203520).

Almost surely, 2^243113315223 is an apocalyptic number.

243113315223 is a deficient number, since it is larger than the sum of its proper divisors (85161941097).

243113315223 is a wasteful number, since it uses less digits than its factorization.

243113315223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65678.

The product of its digits is 12960, while the sum is 30.

Adding to 243113315223 its reverse (322513311342), we get a palindrome (565626626565).

The spelling of 243113315223 in words is "two hundred forty-three billion, one hundred thirteen million, three hundred fifteen thousand, two hundred twenty-three".