113021013223 has 16 divisors (see below), whose sum is σ = 120046049280. Its totient is φ = 106264188576.

The previous prime is 113021013211. The next prime is 113021013229. The reversal of 113021013223 is 322310120311.

It is a cyclic number.

It is not a de Polignac number, because 113021013223 - 2²⁹ = 112484142311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113021013223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113021013229) 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 15 ways as a sum of consecutive naturals, for example, 273961 + ... + 548722.

It is an arithmetic number, because the mean of its divisors is an integer number (7502878080).

Almost surely, 2^113021013223 is an apocalyptic number.

113021013223 is a deficient number, since it is larger than the sum of its proper divisors (7025036057).

113021013223 is an equidigital number, since it uses as much as digits as its factorization.

113021013223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822846.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 113021013223 its reverse (322310120311), we get a palindrome (435331133534).

The spelling of 113021013223 in words is "one hundred thirteen billion, twenty-one million, thirteen thousand, two hundred twenty-three".