13323210321 has 8 divisors (see below), whose sum is σ = 17765312704. Its totient is φ = 8881624080.

The previous prime is 13323210311. The next prime is 13323210323. The reversal of 13323210321 is 12301232331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13323210321 - 2⁷ = 13323210193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13323210323) 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, 64141 + ... + 175386.

It is an arithmetic number, because the mean of its divisors is an integer number (2220664088).

Almost surely, 2^13323210321 is an apocalyptic number.

It is an amenable number.

13323210321 is a deficient number, since it is larger than the sum of its proper divisors (4442102383).

13323210321 is a wasteful number, since it uses less digits than its factorization.

13323210321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258071.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13323210321 its reverse (12301232331), we get a palindrome (25624442652).

The spelling of 13323210321 in words is "thirteen billion, three hundred twenty-three million, two hundred ten thousand, three hundred twenty-one".