163344223 has 8 divisors (see below), whose sum is σ = 190651392. Its totient is φ = 137030136.

The previous prime is 163344221. The next prime is 163344227. The reversal of 163344223 is 322443361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163344223 - 2¹ = 163344221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163344191 and 163344200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163344221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247915 + ... + 248572.

It is an arithmetic number, because the mean of its divisors is an integer number (23831424).

Almost surely, 2^163344223 is an apocalyptic number.

163344223 is a deficient number, since it is larger than the sum of its proper divisors (27307169).

163344223 is an equidigital number, since it uses as much as digits as its factorization.

163344223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496541.

The product of its digits is 10368, while the sum is 28.

The square root of 163344223 is about 12780.6190382156. The cubic root of 163344223 is about 546.6398138125.

Adding to 163344223 its reverse (322443361), we get a palindrome (485787584).

The spelling of 163344223 in words is "one hundred sixty-three million, three hundred forty-four thousand, two hundred twenty-three".