223911113 has 2 divisors, whose sum is σ = 223911114. Its totient is φ = 223911112.

The previous prime is 223910989. The next prime is 223911133. The reversal of 223911113 is 311119322.

223911113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214095424 + 9815689 = 14632^2 + 3133^2 .

It is a cyclic number.

It is not a de Polignac number, because 223911113 - 2⁸ = 223910857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (223911133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111955556 + 111955557.

It is an arithmetic number, because the mean of its divisors is an integer number (111955557).

Almost surely, 2^223911113 is an apocalyptic number.

It is an amenable number.

223911113 is a deficient number, since it is larger than the sum of its proper divisors (1).

223911113 is an equidigital number, since it uses as much as digits as its factorization.

223911113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324, while the sum is 23.

The square root of 223911113 is about 14963.6597461985. The cubic root of 223911113 is about 607.2374524127.

The spelling of 223911113 in words is "two hundred twenty-three million, nine hundred eleven thousand, one hundred thirteen".