113543313213 has 32 divisors (see below), whose sum is σ = 170681241600. Its totient is φ = 66516278400.

The previous prime is 113543313203. The next prime is 113543313217. The reversal of 113543313213 is 312313345311.

It is a happy number.

It is not a de Polignac number, because 113543313213 - 2¹⁰ = 113543312189 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113543313217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 814153 + ... + 943361.

It is an arithmetic number, because the mean of its divisors is an integer number (5333788800).

Almost surely, 2^113543313213 is an apocalyptic number.

It is an amenable number.

113543313213 is a deficient number, since it is larger than the sum of its proper divisors (57137928387).

113543313213 is a wasteful number, since it uses less digits than its factorization.

113543313213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130113.

The product of its digits is 9720, while the sum is 30.

Adding to 113543313213 its reverse (312313345311), we get a palindrome (425856658524).

The spelling of 113543313213 in words is "one hundred thirteen billion, five hundred forty-three million, three hundred thirteen thousand, two hundred thirteen".