13321323202304 has 72 divisors (see below), whose sum is σ = 28637698997712. Its totient is φ = 6147947151360.

The previous prime is 13321323202261. The next prime is 13321323202361. The reversal of 13321323202304 is 40320232312331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62469944 + ... + 62682824.

Almost surely, 2^{13321323202304} is an apocalyptic number.

It is an amenable number.

13321323202304 is an abundant number, since it is smaller than the sum of its proper divisors (15316375795408).

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

13321323202304 is a wasteful number, since it uses less digits than its factorization.

13321323202304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231713 (or 231699 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 13321323202304 its reverse (40320232312331), we get a palindrome (53641555514635).

The spelling of 13321323202304 in words is "thirteen trillion, three hundred twenty-one billion, three hundred twenty-three million, two hundred two thousand, three hundred four".