163423001306 has 16 divisors (see below), whose sum is σ = 245440930464. Its totient is φ = 81609410064.

The previous prime is 163423001299. The next prime is 163423001311. The reversal of 163423001306 is 603100324361.

163423001306 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7568081 + ... + 7589643.

It is an arithmetic number, because the mean of its divisors is an integer number (15340058154).

Almost surely, 2^163423001306 is an apocalyptic number.

163423001306 is a deficient number, since it is larger than the sum of its proper divisors (82017929158).

163423001306 is a wasteful number, since it uses less digits than its factorization.

163423001306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26125.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 163423001306 its reverse (603100324361), we get a palindrome (766523325667).

The spelling of 163423001306 in words is "one hundred sixty-three billion, four hundred twenty-three million, one thousand, three hundred six".