243110230115 has 32 divisors (see below), whose sum is σ = 308497766400. Its totient is φ = 183541438080.

The previous prime is 243110230061. The next prime is 243110230151. The reversal of 243110230115 is 511032011342.

It is not a de Polignac number, because 243110230115 - 2²⁸ = 242841794659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13245845 + ... + 13264185.

It is an arithmetic number, because the mean of its divisors is an integer number (9640555200).

Almost surely, 2^243110230115 is an apocalyptic number.

243110230115 is a deficient number, since it is larger than the sum of its proper divisors (65387536285).

243110230115 is a wasteful number, since it uses less digits than its factorization.

243110230115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19907.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 243110230115 its reverse (511032011342), we get a palindrome (754142241457).

The spelling of 243110230115 in words is "two hundred forty-three billion, one hundred ten million, two hundred thirty thousand, one hundred fifteen".