113444035013 has 4 divisors (see below), whose sum is σ = 113444787660. Its totient is φ = 113443282368.

The previous prime is 113444035007. The next prime is 113444035063. The reversal of 113444035013 is 310530444311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 103765804129 + 9678230884 = 322127^2 + 98378^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113444035013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113444035063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63620 + ... + 480557.

It is an arithmetic number, because the mean of its divisors is an integer number (28361196915).

Almost surely, 2^113444035013 is an apocalyptic number.

It is an amenable number.

113444035013 is a deficient number, since it is larger than the sum of its proper divisors (752647).

113444035013 is an equidigital number, since it uses as much as digits as its factorization.

113444035013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752646.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 113444035013 its reverse (310530444311), we get a palindrome (423974479324).

The spelling of 113444035013 in words is "one hundred thirteen billion, four hundred forty-four million, thirty-five thousand, thirteen".