113113163 has 2 divisors, whose sum is σ = 113113164. Its totient is φ = 113113162.

The previous prime is 113113159. The next prime is 113113171. The reversal of 113113163 is 361311311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113113163 - 2² = 113113159 is a prime.

It is not a weakly prime, because it can be changed into another prime (113113123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56556581 + 56556582.

It is an arithmetic number, because the mean of its divisors is an integer number (56556582).

Almost surely, 2^113113163 is an apocalyptic number.

113113163 is a deficient number, since it is larger than the sum of its proper divisors (1).

113113163 is an equidigital number, since it uses as much as digits as its factorization.

113113163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162, while the sum is 20.

The square root of 113113163 is about 10635.4672205785. The cubic root of 113113163 is about 483.6201442655.

Adding to 113113163 its reverse (361311311), we get a palindrome (474424474).

The spelling of 113113163 in words is "one hundred thirteen million, one hundred thirteen thousand, one hundred sixty-three".