20163102063 has 32 divisors (see below), whose sum is σ = 29438922240. Its totient is φ = 12200388480.

The previous prime is 20163102061. The next prime is 20163102073. The reversal of 20163102063 is 36020136102.

It is a happy number.

It is not a de Polignac number, because 20163102063 - 2¹ = 20163102061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20163102061) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1039845 + ... + 1059057.

It is an arithmetic number, because the mean of its divisors is an integer number (919966320).

Almost surely, 2^20163102063 is an apocalyptic number.

20163102063 is a deficient number, since it is larger than the sum of its proper divisors (9275820177).

20163102063 is a wasteful number, since it uses less digits than its factorization.

20163102063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19679.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 20163102063 its reverse (36020136102), we get a palindrome (56183238165).

The spelling of 20163102063 in words is "twenty billion, one hundred sixty-three million, one hundred two thousand, sixty-three".