223110233303161 has 2 divisors, whose sum is σ = 223110233303162. Its totient is φ = 223110233303160.

The previous prime is 223110233303123. The next prime is 223110233303231. The reversal of 223110233303161 is 161303332011322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190898297394025 + 32211935909136 = 13816595^2 + 5675556^2 .

It is a cyclic number.

It is not a de Polignac number, because 223110233303161 - 2²³ = 223110224914553 is a prime.

It is a super-3 number, since 3×223110233303161³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223110233303101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111555116651580 + 111555116651581.

It is an arithmetic number, because the mean of its divisors is an integer number (111555116651581).

Almost surely, 2^{223110233303161} is an apocalyptic number.

It is an amenable number.

223110233303161 is a deficient number, since it is larger than the sum of its proper divisors (1).

223110233303161 is an equidigital number, since it uses as much as digits as its factorization.

223110233303161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 223110233303161 its reverse (161303332011322), we get a palindrome (384413565314483).

The spelling of 223110233303161 in words is "two hundred twenty-three trillion, one hundred ten billion, two hundred thirty-three million, three hundred three thousand, one hundred sixty-one".