13113338 has 8 divisors (see below), whose sum is σ = 22480032. Its totient is φ = 5619996.

The previous prime is 13113337. The next prime is 13113377. The reversal of 13113338 is 83331131.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (13113337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468320 + ... + 468347.

It is an arithmetic number, because the mean of its divisors is an integer number (2810004).

Almost surely, 2^13113338 is an apocalyptic number.

13113338 is a deficient number, since it is larger than the sum of its proper divisors (9366694).

13113338 is an equidigital number, since it uses as much as digits as its factorization.

13113338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936676.

The product of its digits is 648, while the sum is 23.

The square root of 13113338 is about 3621.2343199522. The cubic root of 13113338 is about 235.8148145075.

Adding to 13113338 its reverse (83331131), we get a palindrome (96444469).

The spelling of 13113338 in words is "thirteen million, one hundred thirteen thousand, three hundred thirty-eight".