13313311 has 8 divisors (see below), whose sum is σ = 14762448. Its totient is φ = 11904000.

The previous prime is 13313309. The next prime is 13313327. The reversal of 13313311 is 11331331.

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

It is a cyclic number.

It is not a de Polignac number, because 13313311 - 2¹ = 13313309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313341) 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 7 ways as a sum of consecutive naturals, for example, 9250 + ... + 10591.

It is an arithmetic number, because the mean of its divisors is an integer number (1845306).

Almost surely, 2^13313311 is an apocalyptic number.

13313311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13313311 is a deficient number, since it is larger than the sum of its proper divisors (1449137).

13313311 is a wasteful number, since it uses less digits than its factorization.

13313311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19913.

The product of its digits is 81, while the sum is 16.

The square root of 13313311 is about 3648.7410157478. The cubic root of 13313311 is about 237.0074653301.

Adding to 13313311 its reverse (11331331), we get a palindrome (24644642).

The spelling of 13313311 in words is "thirteen million, three hundred thirteen thousand, three hundred eleven".