13320323201 has 4 divisors (see below), whose sum is σ = 13899467712. Its totient is φ = 12741178692.

The previous prime is 13320323167. The next prime is 13320323207. The reversal of 13320323201 is 10232302331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13320323201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13320323207) 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, 289572221 + ... + 289572266.

It is an arithmetic number, because the mean of its divisors is an integer number (3474866928).

Almost surely, 2^13320323201 is an apocalyptic number.

It is an amenable number.

13320323201 is a deficient number, since it is larger than the sum of its proper divisors (579144511).

13320323201 is an equidigital number, since it uses as much as digits as its factorization.

13320323201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579144510.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13320323201 its reverse (10232302331), we get a palindrome (23552625532).

The spelling of 13320323201 in words is "thirteen billion, three hundred twenty million, three hundred twenty-three thousand, two hundred one".