113321242563 has 8 divisors (see below), whose sum is σ = 151181783376. Its totient is φ = 75504098400.

The previous prime is 113321242513. The next prime is 113321242571. The reversal of 113321242563 is 365242123311.

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

It is not a de Polignac number, because 113321242563 - 2²⁵ = 113287688131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113321242513) 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, 10843068 + ... + 10853513.

It is an arithmetic number, because the mean of its divisors is an integer number (18897722922).

Almost surely, 2^113321242563 is an apocalyptic number.

113321242563 is a deficient number, since it is larger than the sum of its proper divisors (37860540813).

113321242563 is a wasteful number, since it uses less digits than its factorization.

113321242563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21698325.

The product of its digits is 25920, while the sum is 33.

Adding to 113321242563 its reverse (365242123311), we get a palindrome (478563365874).

The spelling of 113321242563 in words is "one hundred thirteen billion, three hundred twenty-one million, two hundred forty-two thousand, five hundred sixty-three".