13021303113321 has 8 divisors (see below), whose sum is σ = 17407546819680. Its totient is φ = 8657964074592.

The previous prime is 13021303113319. The next prime is 13021303113331. The reversal of 13021303113321 is 12331130312031.

13021303113321 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 13021303113321 - 2¹ = 13021303113319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13021303113291 and 13021303113300.

It is not an unprimeable number, because it can be changed into a prime (13021303113311) 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, 5726165580 + ... + 5726167853.

It is an arithmetic number, because the mean of its divisors is an integer number (2175943352460).

Almost surely, 2^{13021303113321} is an apocalyptic number.

It is an amenable number.

13021303113321 is a deficient number, since it is larger than the sum of its proper divisors (4386243706359).

13021303113321 is a wasteful number, since it uses less digits than its factorization.

13021303113321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11452333815.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 13021303113321 its reverse (12331130312031), we get a palindrome (25352433425352).

The spelling of 13021303113321 in words is "thirteen trillion, twenty-one billion, three hundred three million, one hundred thirteen thousand, three hundred twenty-one".