13321113 has 16 divisors (see below), whose sum is σ = 19393920. Its totient is φ = 8083584.

The previous prime is 13321111. The next prime is 13321127. The reversal of 13321113 is 31112331.

13321113 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13321113 - 2¹ = 13321111 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13321092 and 13321101.

It is not an unprimeable number, because it can be changed into a prime (13321111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508 + ... + 5186.

It is an arithmetic number, because the mean of its divisors is an integer number (1212120).

Almost surely, 2^13321113 is an apocalyptic number.

13321113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13321113 is a deficient number, since it is larger than the sum of its proper divisors (6072807).

13321113 is a wasteful number, since it uses less digits than its factorization.

13321113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4768.

The product of its digits is 54, while the sum is 15.

The square root of 13321113 is about 3649.8099950545. The cubic root of 13321113 is about 237.0537541195.

Adding to 13321113 its reverse (31112331), we get a palindrome (44433444).

The spelling of 13321113 in words is "thirteen million, three hundred twenty-one thousand, one hundred thirteen".