113223210013 has 4 divisors (see below), whose sum is σ = 113626139868. Its totient is φ = 112820280160.

The previous prime is 113223209999. The next prime is 113223210071. The reversal of 113223210013 is 310012322311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310012322311 = 36749 ⋅8435939.

It can be written as a sum of positive squares in 2 ways, for example, as 61840747684 + 51382462329 = 248678^2 + 226677^2 .

It is a cyclic number.

It is not a de Polignac number, because 113223210013 - 2²¹ = 113221112861 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 (113223213013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201464506 + ... + 201465067.

It is an arithmetic number, because the mean of its divisors is an integer number (28406534967).

Almost surely, 2^113223210013 is an apocalyptic number.

It is an amenable number.

113223210013 is a deficient number, since it is larger than the sum of its proper divisors (402929855).

113223210013 is an equidigital number, since it uses as much as digits as its factorization.

113223210013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402929854.

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

Adding to 113223210013 its reverse (310012322311), we get a palindrome (423235532324).

The spelling of 113223210013 in words is "one hundred thirteen billion, two hundred twenty-three million, two hundred ten thousand, thirteen".