243113110245 has 48 divisors (see below), whose sum is σ = 457883712000. Its totient is φ = 118873630080.

The previous prime is 243113110241. The next prime is 243113110319. The reversal of 243113110245 is 542011311342.

It is not a de Polignac number, because 243113110245 - 2² = 243113110241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243113110241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4559670 + ... + 4612679.

It is an arithmetic number, because the mean of its divisors is an integer number (9539244000).

Almost surely, 2^243113110245 is an apocalyptic number.

It is an amenable number.

243113110245 is a deficient number, since it is larger than the sum of its proper divisors (214770601755).

243113110245 is a wasteful number, since it uses less digits than its factorization.

243113110245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9172410 (or 9172407 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 243113110245 its reverse (542011311342), we get a palindrome (785124421587).

The spelling of 243113110245 in words is "two hundred forty-three billion, one hundred thirteen million, one hundred ten thousand, two hundred forty-five".