163116323 has 8 divisors (see below), whose sum is σ = 165999456. Its totient is φ = 160249600.

The previous prime is 163116319. The next prime is 163116341. The reversal of 163116323 is 323611361.

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 163116323 - 2² = 163116319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163116292 and 163116301.

It is not an unprimeable number, because it can be changed into a prime (163116223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16883 + ... + 24723.

It is an arithmetic number, because the mean of its divisors is an integer number (20749932).

Almost surely, 2^163116323 is an apocalyptic number.

163116323 is a deficient number, since it is larger than the sum of its proper divisors (2883133).

163116323 is an equidigital number, since it uses as much as digits as its factorization.

163116323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8205.

The product of its digits is 1944, while the sum is 26.

The square root of 163116323 is about 12771.7000826045. The cubic root of 163116323 is about 546.3854691441.

Adding to 163116323 its reverse (323611361), we get a palindrome (486727684).

The spelling of 163116323 in words is "one hundred sixty-three million, one hundred sixteen thousand, three hundred twenty-three".