223130111 has 2 divisors, whose sum is σ = 223130112. Its totient is φ = 223130110.

The previous prime is 223130093. The next prime is 223130213. The reversal of 223130111 is 111031322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223130111 - 2¹⁰ = 223129087 is a prime.

It is a super-3 number, since 3×223130111³ (a number of 26 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223150111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111565055 + 111565056.

It is an arithmetic number, because the mean of its divisors is an integer number (111565056).

Almost surely, 2^223130111 is an apocalyptic number.

223130111 is a deficient number, since it is larger than the sum of its proper divisors (1).

223130111 is an equidigital number, since it uses as much as digits as its factorization.

223130111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 223130111 is about 14937.5403263054. The cubic root of 223130111 is about 606.5306151795.

Adding to 223130111 its reverse (111031322), we get a palindrome (334161433).

The spelling of 223130111 in words is "two hundred twenty-three million, one hundred thirty thousand, one hundred eleven".