163263113 has 16 divisors (see below), whose sum is σ = 180326160. Its totient is φ = 146893824.

The previous prime is 163263097. The next prime is 163263187. The reversal of 163263113 is 311362361.

163263113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 8832784 + 154430329 = 2972^2 + 12427^2 .

It is a cyclic number.

It is not a de Polignac number, because 163263113 - 2⁴ = 163263097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (163263013) 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, 83495 + ... + 85427.

It is an arithmetic number, because the mean of its divisors is an integer number (11270385).

Almost surely, 2^163263113 is an apocalyptic number.

163263113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

163263113 is a deficient number, since it is larger than the sum of its proper divisors (17063047).

163263113 is a wasteful number, since it uses less digits than its factorization.

163263113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108.

The product of its digits is 1944, while the sum is 26.

The square root of 163263113 is about 12777.4454802202. The cubic root of 163263113 is about 546.5493192416.

The spelling of 163263113 in words is "one hundred sixty-three million, two hundred sixty-three thousand, one hundred thirteen".