13021323210320 has 80 divisors (see below), whose sum is σ = 30774372456960. Its totient is φ = 5123044273152.

The previous prime is 13021323210319. The next prime is 13021323210341. The reversal of 13021323210320 is 2301232312031.

13021323210320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2254829 + ... + 5579148.

It is an arithmetic number, because the mean of its divisors is an integer number (384679655712).

Almost surely, 2^{13021323210320} is an apocalyptic number.

13021323210320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13021323210320 is an abundant number, since it is smaller than the sum of its proper divisors (17753049246640).

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

13021323210320 is a wasteful number, since it uses less digits than its factorization.

13021323210320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7834332 (or 7834326 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13021323210320 its reverse (2301232312031), we get a palindrome (15322555522351).

The spelling of 13021323210320 in words is "thirteen trillion, twenty-one billion, three hundred twenty-three million, two hundred ten thousand, three hundred twenty".