13381113 has 8 divisors (see below), whose sum is σ = 17970400. Its totient is φ = 8856288.

The previous prime is 13381103. The next prime is 13381117. The reversal of 13381113 is 31118331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13381113 - 2⁴ = 13381097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13381113.

It is not an unprimeable number, because it can be changed into a prime (13381117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15628 + ... + 16461.

It is an arithmetic number, because the mean of its divisors is an integer number (2246300).

Almost surely, 2^13381113 is an apocalyptic number.

It is an amenable number.

13381113 is a deficient number, since it is larger than the sum of its proper divisors (4589287).

13381113 is a wasteful number, since it uses less digits than its factorization.

13381113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32231.

The product of its digits is 216, while the sum is 21.

The square root of 13381113 is about 3658.0203662637. The cubic root of 13381113 is about 237.4091279312.

Adding to 13381113 its reverse (31118331), we get a palindrome (44499444).

The spelling of 13381113 in words is "thirteen million, three hundred eighty-one thousand, one hundred thirteen".