13300020321 has 16 divisors (see below), whose sum is σ = 20285207424. Its totient is φ = 7593070464.

The previous prime is 13300020301. The next prime is 13300020323. The reversal of 13300020321 is 12302000331.

It is not a de Polignac number, because 13300020321 - 2⁶ = 13300020257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13300020321.

It is not an unprimeable number, because it can be changed into a prime (13300020323) 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, 265630 + ... + 311703.

It is an arithmetic number, because the mean of its divisors is an integer number (1267825464).

Almost surely, 2^13300020321 is an apocalyptic number.

It is an amenable number.

13300020321 is a deficient number, since it is larger than the sum of its proper divisors (6985187103).

13300020321 is a wasteful number, since it uses less digits than its factorization.

13300020321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578440.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13300020321 its reverse (12302000331), we get a palindrome (25602020652).

The spelling of 13300020321 in words is "thirteen billion, three hundred million, twenty thousand, three hundred twenty-one".