223102163 has 2 divisors, whose sum is σ = 223102164. Its totient is φ = 223102162.

The previous prime is 223102151. The next prime is 223102177. The reversal of 223102163 is 361201322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223102163 - 2¹² = 223098067 is a prime.

It is a super-3 number, since 3×223102163³ (a number of 26 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (223102463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111551081 + 111551082.

It is an arithmetic number, because the mean of its divisors is an integer number (111551082).

Almost surely, 2^223102163 is an apocalyptic number.

223102163 is a deficient number, since it is larger than the sum of its proper divisors (1).

223102163 is an equidigital number, since it uses as much as digits as its factorization.

223102163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 223102163 is about 14936.6048016274. The cubic root of 223102163 is about 606.5052906049.

Adding to 223102163 its reverse (361201322), we get a palindrome (584303485).

The spelling of 223102163 in words is "two hundred twenty-three million, one hundred two thousand, one hundred sixty-three".