163303387199 has 8 divisors (see below), whose sum is σ = 164623771440. Its totient is φ = 161984863936.

The previous prime is 163303387171. The next prime is 163303387201. The reversal of 163303387199 is 991783303361.

163303387199 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 a cyclic number.

It is not a de Polignac number, because 163303387199 - 2¹⁶ = 163303321663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 163303387199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163303387139) 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, 288764 + ... + 640305.

It is an arithmetic number, because the mean of its divisors is an integer number (20577971430).

Almost surely, 2^163303387199 is an apocalyptic number.

163303387199 is a deficient number, since it is larger than the sum of its proper divisors (1320384241).

163303387199 is a wasteful number, since it uses less digits than its factorization.

163303387199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930489.

The product of its (nonzero) digits is 2204496, while the sum is 53.

The spelling of 163303387199 in words is "one hundred sixty-three billion, three hundred three million, three hundred eighty-seven thousand, one hundred ninety-nine".