13243118 has 8 divisors (see below), whose sum is σ = 22702512. Its totient is φ = 5675616.

The previous prime is 13243091. The next prime is 13243121. The reversal of 13243118 is 81134231.

13243118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 13243093 and 13243102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472955 + ... + 472982.

It is an arithmetic number, because the mean of its divisors is an integer number (2837814).

Almost surely, 2^13243118 is an apocalyptic number.

13243118 is a deficient number, since it is larger than the sum of its proper divisors (9459394).

13243118 is an equidigital number, since it uses as much as digits as its factorization.

13243118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945946.

The product of its digits is 576, while the sum is 23.

The square root of 13243118 is about 3639.1095064590. The cubic root of 13243118 is about 236.5901990168.

Adding to 13243118 its reverse (81134231), we get a palindrome (94377349).

The spelling of 13243118 in words is "thirteen million, two hundred forty-three thousand, one hundred eighteen".