113440441223 has 4 divisors (see below), whose sum is σ = 115854067680. Its totient is φ = 111026814768.

The previous prime is 113440441133. The next prime is 113440441249. The reversal of 113440441223 is 322144044311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113440441223 - 2¹⁰ = 113440440199 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 (113440441123) 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, 1206813158 + ... + 1206813251.

It is an arithmetic number, because the mean of its divisors is an integer number (28963516920).

Almost surely, 2^113440441223 is an apocalyptic number.

113440441223 is a deficient number, since it is larger than the sum of its proper divisors (2413626457).

113440441223 is an equidigital number, since it uses as much as digits as its factorization.

113440441223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413626456.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 113440441223 its reverse (322144044311), we get a palindrome (435584485534).

The spelling of 113440441223 in words is "one hundred thirteen billion, four hundred forty million, four hundred forty-one thousand, two hundred twenty-three".