13312200321 has 48 divisors (see below), whose sum is σ = 22140518400. Its totient is φ = 7550120160.

The previous prime is 13312200311. The next prime is 13312200359. The reversal of 13312200321 is 12300221331.

13312200321 is a `hidden beast` number, since 13 + 312 + 20 + 0 + 321 = 666.

It is not a de Polignac number, because 13312200321 - 2¹⁵ = 13312167553 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13312200294 and 13312200303.

It is not an unprimeable number, because it can be changed into a prime (13312200301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6305056 + ... + 6307166.

It is an arithmetic number, because the mean of its divisors is an integer number (461260800).

Almost surely, 2^13312200321 is an apocalyptic number.

It is an amenable number.

13312200321 is a deficient number, since it is larger than the sum of its proper divisors (8828318079).

13312200321 is a wasteful number, since it uses less digits than its factorization.

13312200321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826 (or 2823 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13312200321 its reverse (12300221331), we get a palindrome (25612421652).

The spelling of 13312200321 in words is "thirteen billion, three hundred twelve million, two hundred thousand, three hundred twenty-one".