163346223 has 16 divisors (see below), whose sum is σ = 225792000. Its totient is φ = 104929440.

The previous prime is 163346191. The next prime is 163346233. The reversal of 163346223 is 322643361.

It is not a de Polignac number, because 163346223 - 2⁵ = 163346191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163346233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18553 + ... + 25901.

It is an arithmetic number, because the mean of its divisors is an integer number (14112000).

Almost surely, 2^163346223 is an apocalyptic number.

163346223 is a deficient number, since it is larger than the sum of its proper divisors (62445777).

163346223 is a wasteful number, since it uses less digits than its factorization.

163346223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7622.

The product of its digits is 15552, while the sum is 30.

The square root of 163346223 is about 12780.6972814475. The cubic root of 163346223 is about 546.6420448376.

Adding to 163346223 its reverse (322643361), we get a palindrome (485989584).

The spelling of 163346223 in words is "one hundred sixty-three million, three hundred forty-six thousand, two hundred twenty-three".