163100818227 has 16 divisors (see below), whose sum is σ = 224912135168. Its totient is φ = 105025105440.

The previous prime is 163100818213. The next prime is 163100818253. The reversal of 163100818227 is 722818001361.

It is not a de Polignac number, because 163100818227 - 2⁴ = 163100818211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163100818297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1628008 + ... + 1725285.

It is an arithmetic number, because the mean of its divisors is an integer number (14057008448).

Almost surely, 2^163100818227 is an apocalyptic number.

163100818227 is a deficient number, since it is larger than the sum of its proper divisors (61811316941).

163100818227 is a wasteful number, since it uses less digits than its factorization.

163100818227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3353850.

The product of its (nonzero) digits is 32256, while the sum is 39.

Adding to 163100818227 its reverse (722818001361), we get a palindrome (885918819588).

The spelling of 163100818227 in words is "one hundred sixty-three billion, one hundred million, eight hundred eighteen thousand, two hundred twenty-seven".