2011304163 has 16 divisors (see below), whose sum is σ = 2930812416. Its totient is φ = 1216772640.

The previous prime is 2011304143. The next prime is 2011304167. The reversal of 2011304163 is 3614031102.

It is not a de Polignac number, because 2011304163 - 2¹³ = 2011295971 is a prime.

It is a super-2 number, since 2×2011304163² = 8090688872202261138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2011304167) 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, 36331 + ... + 73092.

It is an arithmetic number, because the mean of its divisors is an integer number (183175776).

Almost surely, 2^2011304163 is an apocalyptic number.

2011304163 is a deficient number, since it is larger than the sum of its proper divisors (919508253).

2011304163 is a wasteful number, since it uses less digits than its factorization.

2011304163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109994.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2011304163 is about 44847.5658536782. The cubic root of 2011304163 is about 1262.2903172075.

Adding to 2011304163 its reverse (3614031102), we get a palindrome (5625335265).

The spelling of 2011304163 in words is "two billion, eleven million, three hundred four thousand, one hundred sixty-three".