13430113 has 4 divisors (see below), whose sum is σ = 13464340. Its totient is φ = 13395888.

The previous prime is 13430089. The next prime is 13430129. The reversal of 13430113 is 31103431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31103431 = 2437 ⋅12763.

It can be written as a sum of positive squares in 2 ways, for example, as 9381969 + 4048144 = 3063^2 + 2012^2 .

It is a cyclic number.

It is not a de Polignac number, because 13430113 - 2²¹ = 11332961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13430143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16518 + ... + 17311.

It is an arithmetic number, because the mean of its divisors is an integer number (3366085).

Almost surely, 2^13430113 is an apocalyptic number.

It is an amenable number.

13430113 is a deficient number, since it is larger than the sum of its proper divisors (34227).

13430113 is an equidigital number, since it uses as much as digits as its factorization.

13430113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34226.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 13430113 is about 3664.7118577045. The cubic root of 13430113 is about 237.6985626613.

Adding to 13430113 its reverse (31103431), we get a palindrome (44533544).

The spelling of 13430113 in words is "thirteen million, four hundred thirty thousand, one hundred thirteen".