13300013032321 has 4 divisors (see below), whose sum is σ = 13300039228500. Its totient is φ = 13299986836144.

The previous prime is 13300013032303. The next prime is 13300013032349. The reversal of 13300013032321 is 12323031000331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11358349146225 + 1941663886096 = 3370215^2 + 1393436^2 .

It is a cyclic number.

It is not a de Polignac number, because 13300013032321 - 2⁷ = 13300013032193 is a prime.

It is a super-3 number, since 3×13300013032321³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13300013032292 and 13300013032301.

It is not an unprimeable number, because it can be changed into a prime (13300013032351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12321166 + ... + 13357063.

It is an arithmetic number, because the mean of its divisors is an integer number (3325009807125).

Almost surely, 2^{13300013032321} is an apocalyptic number.

It is an amenable number.

13300013032321 is a deficient number, since it is larger than the sum of its proper divisors (26196179).

13300013032321 is an equidigital number, since it uses as much as digits as its factorization.

13300013032321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26196178.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13300013032321 its reverse (12323031000331), we get a palindrome (25623044032652).

The spelling of 13300013032321 in words is "thirteen trillion, three hundred billion, thirteen million, thirty-two thousand, three hundred twenty-one".