113313223 has 2 divisors, whose sum is σ = 113313224. Its totient is φ = 113313222.

The previous prime is 113313209. The next prime is 113313227. The reversal of 113313223 is 322313311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113313223 - 2⁵ = 113313191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113313223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113313227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56656611 + 56656612.

It is an arithmetic number, because the mean of its divisors is an integer number (56656612).

Almost surely, 2^113313223 is an apocalyptic number.

113313223 is a deficient number, since it is larger than the sum of its proper divisors (1).

113313223 is an equidigital number, since it uses as much as digits as its factorization.

113313223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324, while the sum is 19.

The square root of 113313223 is about 10644.8683881014. The cubic root of 113313223 is about 483.9050980175.

Adding to 113313223 its reverse (322313311), we get a palindrome (435626534).

The spelling of 113313223 in words is "one hundred thirteen million, three hundred thirteen thousand, two hundred twenty-three".