13333313 has 8 divisors (see below), whose sum is σ = 15389760. Its totient is φ = 11314800.

The previous prime is 13333291. The next prime is 13333339. The reversal of 13333313 is 31333331.

13333313 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 not a de Polignac number, because 13333313 - 2⁶ = 13333249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13333343) 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, 8723 + ... + 10136.

It is an arithmetic number, because the mean of its divisors is an integer number (1923720).

Almost surely, 2^13333313 is an apocalyptic number.

It is an amenable number.

13333313 is a deficient number, since it is larger than the sum of its proper divisors (2056447).

13333313 is a wasteful number, since it uses less digits than its factorization.

13333313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18967.

The product of its digits is 729, while the sum is 20.

The square root of 13333313 is about 3651.4809324437. The cubic root of 13333313 is about 237.1260997601.

Adding to 13333313 its reverse (31333331), we get a palindrome (44666644).

It can be divided in two parts, 1333331 and 3, that multiplied together give a palindrome (3999993).

The spelling of 13333313 in words is "thirteen million, three hundred thirty-three thousand, three hundred thirteen".