13118330 has 16 divisors (see below), whose sum is σ = 23721120. Its totient is φ = 5223312.

The previous prime is 13118317. The next prime is 13118383. The reversal of 13118330 is 3381131.

It is a happy number.

13118330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620 + ... + 5159.

It is an arithmetic number, because the mean of its divisors is an integer number (1482570).

Almost surely, 2^13118330 is an apocalyptic number.

13118330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13118330 is a deficient number, since it is larger than the sum of its proper divisors (10602790).

13118330 is a wasteful number, since it uses less digits than its factorization.

13118330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6013.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 13118330 is about 3621.9235221081. The cubic root of 13118330 is about 235.8447341260.

Adding to 13118330 its reverse (3381131), we get a palindrome (16499461).

The spelling of 13118330 in words is "thirteen million, one hundred eighteen thousand, three hundred thirty".