163340113 has 2 divisors, whose sum is σ = 163340114. Its totient is φ = 163340112.

The previous prime is 163340083. The next prime is 163340119. The reversal of 163340113 is 311043361.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123498769 + 39841344 = 11113^2 + 6312^2 .

It is an emirp because it is prime and its reverse (311043361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 163340113 - 2⁵ = 163340081 is a prime.

It is not a weakly prime, because it can be changed into another prime (163340119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81670056 + 81670057.

It is an arithmetic number, because the mean of its divisors is an integer number (81670057).

Almost surely, 2^163340113 is an apocalyptic number.

It is an amenable number.

163340113 is a deficient number, since it is larger than the sum of its proper divisors (1).

163340113 is an equidigital number, since it uses as much as digits as its factorization.

163340113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 163340113 is about 12780.4582468705. The cubic root of 163340113 is about 546.6352289988.

Adding to 163340113 its reverse (311043361), we get a palindrome (474383474).

The spelling of 163340113 in words is "one hundred sixty-three million, three hundred forty thousand, one hundred thirteen".