113436012643 has 8 divisors (see below), whose sum is σ = 114224338800. Its totient is φ = 112650234528.

The previous prime is 113436012619. The next prime is 113436012671. The reversal of 113436012643 is 346210634311.

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-113436012643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113436012599 and 113436012608.

It is not an unprimeable number, because it can be changed into a prime (113436012043) 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, 547621 + ... + 725782.

It is an arithmetic number, because the mean of its divisors is an integer number (14278042350).

Almost surely, 2^113436012643 is an apocalyptic number.

113436012643 is a deficient number, since it is larger than the sum of its proper divisors (788326157).

113436012643 is a wasteful number, since it uses less digits than its factorization.

113436012643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274021.

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 113436012643 its reverse (346210634311), we get a palindrome (459646646954).

The spelling of 113436012643 in words is "one hundred thirteen billion, four hundred thirty-six million, twelve thousand, six hundred forty-three".