16013113 has 2 divisors, whose sum is σ = 16013114. Its totient is φ = 16013112.

The previous prime is 16013087. The next prime is 16013141. The reversal of 16013113 is 31131061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15586704 + 426409 = 3948^2 + 653^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16013113 is a prime.

It is not a weakly prime, because it can be changed into another prime (16013183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8006556 + 8006557.

It is an arithmetic number, because the mean of its divisors is an integer number (8006557).

Almost surely, 2^16013113 is an apocalyptic number.

It is an amenable number.

16013113 is a deficient number, since it is larger than the sum of its proper divisors (1).

16013113 is an equidigital number, since it uses as much as digits as its factorization.

16013113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 16013113 is about 4001.6387892962. The cubic root of 16013113 is about 252.0530301180.

Adding to 16013113 its reverse (31131061), we get a palindrome (47144174).

The spelling of 16013113 in words is "sixteen million, thirteen thousand, one hundred thirteen".