113243125643 has 8 divisors (see below), whose sum is σ = 120927031680. Its totient is φ = 105811151040.

The previous prime is 113243125613. The next prime is 113243125679. The reversal of 113243125643 is 346521342311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113243125643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113243125613) 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, 62981930 + ... + 62983727.

It is an arithmetic number, because the mean of its divisors is an integer number (15115878960).

Almost surely, 2^113243125643 is an apocalyptic number.

113243125643 is a deficient number, since it is larger than the sum of its proper divisors (7683906037).

113243125643 is a wasteful number, since it uses less digits than its factorization.

113243125643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125965717.

The product of its digits is 51840, while the sum is 35.

Adding to 113243125643 its reverse (346521342311), we get a palindrome (459764467954).

The spelling of 113243125643 in words is "one hundred thirteen billion, two hundred forty-three million, one hundred twenty-five thousand, six hundred forty-three".