13213031322304 has 28 divisors (see below), whose sum is σ = 28603209852648. Its totient is φ = 6005923328000.

The previous prime is 13213031322241. The next prime is 13213031322313. The reversal of 13213031322304 is 40322313031231.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9384254497 + ... + 9384255904.

Almost surely, 2^{13213031322304} is an apocalyptic number.

It is an amenable number.

13213031322304 is an abundant number, since it is smaller than the sum of its proper divisors (15390178530344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13213031322304 is a wasteful number, since it uses less digits than its factorization.

13213031322304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18768510424 (or 18768510414 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 13213031322304 its reverse (40322313031231), we get a palindrome (53535344353535).

The spelling of 13213031322304 in words is "thirteen trillion, two hundred thirteen billion, thirty-one million, three hundred twenty-two thousand, three hundred four".