163300074303 has 8 divisors (see below), whose sum is σ = 218092139008. Its totient is φ = 108687362904.

The previous prime is 163300074293. The next prime is 163300074391. The reversal of 163300074303 is 303470003361.

163300074303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 163300074303 - 2²⁰ = 163299025727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163300074403) 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, 44836201 + ... + 44839842.

It is an arithmetic number, because the mean of its divisors is an integer number (27261517376).

Almost surely, 2^163300074303 is an apocalyptic number.

163300074303 is a deficient number, since it is larger than the sum of its proper divisors (54792064705).

163300074303 is an equidigital number, since it uses as much as digits as its factorization.

163300074303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89676653.

The product of its (nonzero) digits is 13608, while the sum is 30.

Adding to 163300074303 its reverse (303470003361), we get a palindrome (466770077664).

The spelling of 163300074303 in words is "one hundred sixty-three billion, three hundred million, seventy-four thousand, three hundred three".