113243234345 has 8 divisors (see below), whose sum is σ = 136475109576. Its totient is φ = 90205768576.

The previous prime is 113243234333. The next prime is 113243234369. The reversal of 113243234345 is 543432342311.

It can be written as a sum of positive squares in 4 ways, for example, as 6405121024 + 106838113321 = 80032^2 + 326861^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 113243234345 - 2⁸ = 113243234089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48601082 + ... + 48603411.

It is an arithmetic number, because the mean of its divisors is an integer number (17059388697).

Almost surely, 2^113243234345 is an apocalyptic number.

It is an amenable number.

113243234345 is a deficient number, since it is larger than the sum of its proper divisors (23231875231).

113243234345 is an equidigital number, since it uses as much as digits as its factorization.

113243234345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97204731.

The product of its digits is 103680, while the sum is 35.

Adding to 113243234345 its reverse (543432342311), we get a palindrome (656675576656).

The spelling of 113243234345 in words is "one hundred thirteen billion, two hundred forty-three million, two hundred thirty-four thousand, three hundred forty-five".