113403244213 has 16 divisors (see below), whose sum is σ = 135374503680. Its totient is φ = 92939769216.

The previous prime is 113403244193. The next prime is 113403244217. The reversal of 113403244213 is 312442304311.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-113403244213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113403244217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2690920 + ... + 2732737.

It is an arithmetic number, because the mean of its divisors is an integer number (8460906480).

Almost surely, 2^113403244213 is an apocalyptic number.

It is an amenable number.

113403244213 is a deficient number, since it is larger than the sum of its proper divisors (21971259467).

113403244213 is a wasteful number, since it uses less digits than its factorization.

113403244213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5423796.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 113403244213 its reverse (312442304311), we get a palindrome (425845548524).

The spelling of 113403244213 in words is "one hundred thirteen billion, four hundred three million, two hundred forty-four thousand, two hundred thirteen".