223808163 has 32 divisors (see below), whose sum is σ = 324403200. Its totient is φ = 136787616.

The previous prime is 223808161. The next prime is 223808171. The reversal of 223808163 is 361808322.

223808163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 223808163 - 2¹ = 223808161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223808161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 310918 + ... + 311636.

It is an arithmetic number, because the mean of its divisors is an integer number (10137600).

Almost surely, 2^223808163 is an apocalyptic number.

223808163 is a deficient number, since it is larger than the sum of its proper divisors (100595037).

223808163 is a wasteful number, since it uses less digits than its factorization.

223808163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 223808163 is about 14960.2193499962. The cubic root of 223808163 is about 607.1443727996.

The spelling of 223808163 in words is "two hundred twenty-three million, eight hundred eight thousand, one hundred sixty-three".