13403113 has 4 divisors (see below), whose sum is σ = 14108560. Its totient is φ = 12697668.

The previous prime is 13403107. The next prime is 13403119. The reversal of 13403113 is 31130431.

13403113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (13403107) and next prime (13403119).

It is a cyclic number.

It is not a de Polignac number, because 13403113 - 2⁹ = 13402601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13403119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352695 + ... + 352732.

It is an arithmetic number, because the mean of its divisors is an integer number (3527140).

Almost surely, 2^13403113 is an apocalyptic number.

It is an amenable number.

13403113 is a deficient number, since it is larger than the sum of its proper divisors (705447).

13403113 is an equidigital number, since it uses as much as digits as its factorization.

13403113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705446.

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

The square root of 13403113 is about 3661.0262222497. The cubic root of 13403113 is about 237.5391654708.

Adding to 13403113 its reverse (31130431), we get a palindrome (44533544).

The spelling of 13403113 in words is "thirteen million, four hundred three thousand, one hundred thirteen".