13321013 has 8 divisors (see below), whose sum is σ = 14433408. Its totient is φ = 12245184.

The previous prime is 13321003. The next prime is 13321027. The reversal of 13321013 is 31012331.

13321013 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 a cyclic number.

It is not a de Polignac number, because 13321013 - 2⁸ = 13320757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321003) 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, 8381 + ... + 9842.

It is an arithmetic number, because the mean of its divisors is an integer number (1804176).

Almost surely, 2^13321013 is an apocalyptic number.

It is an amenable number.

13321013 is a deficient number, since it is larger than the sum of its proper divisors (1112395).

13321013 is a wasteful number, since it uses less digits than its factorization.

13321013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18283.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 13321013 is about 3649.7962956856. The cubic root of 13321013 is about 237.0531609399.

Adding to 13321013 its reverse (31012331), we get a palindrome (44333344).

The spelling of 13321013 in words is "thirteen million, three hundred twenty-one thousand, thirteen".