163212544641303 has 32 divisors (see below), whose sum is σ = 246560759934720. Its totient is φ = 106676004710880.

The previous prime is 163212544641287. The next prime is 163212544641331. The reversal of 163212544641303 is 303146445212361.

163212544641303 is a `hidden beast` number, since 1 + 6 + 3 + 2 + 1 + 2 + 54 + 464 + 130 + 3 = 666.

It is not a de Polignac number, because 163212544641303 - 2⁴ = 163212544641287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163212544641353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160889925 + ... + 161901182.

It is an arithmetic number, because the mean of its divisors is an integer number (7705023747960).

Almost surely, 2^{163212544641303} is an apocalyptic number.

163212544641303 is a deficient number, since it is larger than the sum of its proper divisors (83348215293417).

163212544641303 is a wasteful number, since it uses less digits than its factorization.

163212544641303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322791484 (or 322791478 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

Adding to 163212544641303 its reverse (303146445212361), we get a palindrome (466358989853664).

The spelling of 163212544641303 in words is "one hundred sixty-three trillion, two hundred twelve billion, five hundred forty-four million, six hundred forty-one thousand, three hundred three".