13201118 has 16 divisors (see below), whose sum is σ = 22866144. Its totient is φ = 5598720.

The previous prime is 13201117. The next prime is 13201121. The reversal of 13201118 is 81110231.

It is a junction number, because it is equal to n+sod(n) for n = 13201096 and 13201105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201117) 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, 3503 + ... + 6218.

It is an arithmetic number, because the mean of its divisors is an integer number (1429134).

Almost surely, 2^13201118 is an apocalyptic number.

13201118 is a deficient number, since it is larger than the sum of its proper divisors (9665026).

13201118 is an equidigital number, since it uses as much as digits as its factorization.

13201118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9827.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 13201118 is about 3633.3342813454. The cubic root of 13201118 is about 236.3398221390.

Adding to 13201118 its reverse (81110231), we get a palindrome (94311349).

The spelling of 13201118 in words is "thirteen million, two hundred one thousand, one hundred eighteen".