163423112 has 16 divisors (see below), whose sum is σ = 307014300. Its totient is φ = 81552640.

The previous prime is 163423111. The next prime is 163423147. The reversal of 163423112 is 211324361.

163423112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 158105476 + 5317636 = 12574^2 + 2306^2 .

It is a super-2 number, since 2×163423112² = 53414227071529088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (163423111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15437 + ... + 23772.

Almost surely, 2^163423112 is an apocalyptic number.

It is an amenable number.

163423112 is a deficient number, since it is larger than the sum of its proper divisors (143591188).

163423112 is a wasteful number, since it uses less digits than its factorization.

163423112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39736 (or 39732 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 163423112 is about 12783.7049402746. The cubic root of 163423112 is about 546.7278016763.

Adding to 163423112 its reverse (211324361), we get a palindrome (374747473).

The spelling of 163423112 in words is "one hundred sixty-three million, four hundred twenty-three thousand, one hundred twelve".