220003163 has 2 divisors, whose sum is σ = 220003164. Its totient is φ = 220003162.

The previous prime is 220003151. The next prime is 220003177. The reversal of 220003163 is 361300022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220003163 - 2⁸ = 220002907 is a prime.

It is not a weakly prime, because it can be changed into another prime (220003463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110001581 + 110001582.

It is an arithmetic number, because the mean of its divisors is an integer number (110001582).

Almost surely, 2^220003163 is an apocalyptic number.

220003163 is a deficient number, since it is larger than the sum of its proper divisors (1).

220003163 is an equidigital number, since it uses as much as digits as its factorization.

220003163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 220003163 is about 14832.5035985163. The cubic root of 220003163 is about 603.6839667617.

Adding to 220003163 its reverse (361300022), we get a palindrome (581303185).

The spelling of 220003163 in words is "two hundred twenty million, three thousand, one hundred sixty-three".