113312113122223 has 4 divisors (see below), whose sum is σ = 113345119858288. Its totient is φ = 113279106386160.

The previous prime is 113312113122203. The next prime is 113312113122283. The reversal of 113312113122223 is 322221311213311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113312113122223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113312113122191 and 113312113122200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113312113122203) 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, 16503362883 + ... + 16503369748.

It is an arithmetic number, because the mean of its divisors is an integer number (28336279964572).

Almost surely, 2^{113312113122223} is an apocalyptic number.

113312113122223 is a deficient number, since it is larger than the sum of its proper divisors (33006736065).

113312113122223 is an equidigital number, since it uses as much as digits as its factorization.

113312113122223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33006736064.

The product of its digits is 2592, while the sum is 28.

Adding to 113312113122223 its reverse (322221311213311), we get a palindrome (435533424335534).

The spelling of 113312113122223 in words is "one hundred thirteen trillion, three hundred twelve billion, one hundred thirteen million, one hundred twenty-two thousand, two hundred twenty-three".