13313333 has 8 divisors (see below), whose sum is σ = 14601216. Its totient is φ = 12038400.

The previous prime is 13313327. The next prime is 13313341. The reversal of 13313333 is 33331331.

13313333 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 13313333 - 2⁶ = 13313269 is a prime.

It is a Duffinian number.

13313333 is a modest number, since divided by 3333 gives 1331 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313383) 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, 1013 + ... + 5258.

It is an arithmetic number, because the mean of its divisors is an integer number (1825152).

Almost surely, 2^13313333 is an apocalyptic number.

It is an amenable number.

13313333 is a deficient number, since it is larger than the sum of its proper divisors (1287883).

13313333 is a wasteful number, since it uses less digits than its factorization.

13313333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6475.

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

The square root of 13313333 is about 3648.7440304850. The cubic root of 13313333 is about 237.0075958802.

Adding to 13313333 its reverse (33331331), we get a palindrome (46644664).

It can be divided in two parts, 1331 and 3333, that added together give a palindrome (4664).

The spelling of 13313333 in words is "thirteen million, three hundred thirteen thousand, three hundred thirty-three".