13383365 has 4 divisors (see below), whose sum is σ = 16060044. Its totient is φ = 10706688.

The previous prime is 13383319. The next prime is 13383367. The reversal of 13383365 is 56338331.

13383365 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 an emirpimes, since its reverse is a distinct semiprime: 56338331 = 7 ⋅8048333.

It can be written as a sum of positive squares in 2 ways, for example, as 4990756 + 8392609 = 2234^2 + 2897^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13383365 is a prime.

It is a super-2 number, since 2×13383365² = 358228917446450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13383367) 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, 1338332 + ... + 1338341.

It is an arithmetic number, because the mean of its divisors is an integer number (4015011).

Almost surely, 2^13383365 is an apocalyptic number.

It is an amenable number.

13383365 is a deficient number, since it is larger than the sum of its proper divisors (2676679).

13383365 is an equidigital number, since it uses as much as digits as its factorization.

13383365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676678.

The product of its digits is 19440, while the sum is 32.

The square root of 13383365 is about 3658.3281700799. The cubic root of 13383365 is about 237.4224455919.

The spelling of 13383365 in words is "thirteen million, three hundred eighty-three thousand, three hundred sixty-five".