223130111120209 has 2 divisors, whose sum is σ = 223130111120210. Its totient is φ = 223130111120208.

The previous prime is 223130111120201. The next prime is 223130111120263. The reversal of 223130111120209 is 902021111031322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180518786889984 + 42611324230225 = 13435728^2 + 6527735^2 .

It is a cyclic number.

It is not a de Polignac number, because 223130111120209 - 2³ = 223130111120201 is a prime.

It is a super-3 number, since 3×223130111120209³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223130111120201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111565055560104 + 111565055560105.

It is an arithmetic number, because the mean of its divisors is an integer number (111565055560105).

Almost surely, 2^{223130111120209} is an apocalyptic number.

It is an amenable number.

223130111120209 is a deficient number, since it is larger than the sum of its proper divisors (1).

223130111120209 is an equidigital number, since it uses as much as digits as its factorization.

223130111120209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 223130111120209 in words is "two hundred twenty-three trillion, one hundred thirty billion, one hundred eleven million, one hundred twenty thousand, two hundred nine".