163723227 has 8 divisors (see below), whose sum is σ = 220928064. Its totient is φ = 107833608.

The previous prime is 163723213. The next prime is 163723237. The reversal of 163723227 is 722327361.

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

It is not a de Polignac number, because 163723227 - 2¹¹ = 163721179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163723237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328513 + ... + 329010.

It is an arithmetic number, because the mean of its divisors is an integer number (27616008).

Almost surely, 2^163723227 is an apocalyptic number.

163723227 is a deficient number, since it is larger than the sum of its proper divisors (57204837).

163723227 is an equidigital number, since it uses as much as digits as its factorization.

163723227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657609.

The product of its digits is 21168, while the sum is 33.

The square root of 163723227 is about 12795.4377416328. The cubic root of 163723227 is about 547.0622726769.

The spelling of 163723227 in words is "one hundred sixty-three million, seven hundred twenty-three thousand, two hundred twenty-seven".