163602223 has 2 divisors, whose sum is σ = 163602224. Its totient is φ = 163602222.

The previous prime is 163602209. The next prime is 163602227. The reversal of 163602223 is 322206361.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163602223 - 2¹⁷ = 163471151 is a prime.

It is equal to p_9165103 and since 163602223 and 9165103 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163602227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81801111 + 81801112.

It is an arithmetic number, because the mean of its divisors is an integer number (81801112).

Almost surely, 2^163602223 is an apocalyptic number.

163602223 is a deficient number, since it is larger than the sum of its proper divisors (1).

163602223 is an equidigital number, since it uses as much as digits as its factorization.

163602223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 163602223 is about 12790.7084635684. The cubic root of 163602223 is about 546.9274658257.

Adding to 163602223 its reverse (322206361), we get a palindrome (485808584).

The spelling of 163602223 in words is "one hundred sixty-three million, six hundred two thousand, two hundred twenty-three".