13332321323020 has 192 divisors, whose sum is σ = 32790437729280. Its totient is φ = 4459530240000.

The previous prime is 13332321323011. The next prime is 13332321323033. The reversal of 13332321323020 is 2032312323331.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 13332321323020.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 334618300 + ... + 334658140.

It is an arithmetic number, because the mean of its divisors is an integer number (170783529840).

Almost surely, 2^{13332321323020} is an apocalyptic number.

13332321323020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13332321323020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16395218864640).

13332321323020 is an abundant number, since it is smaller than the sum of its proper divisors (19458116406260).

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

13332321323020 is a wasteful number, since it uses less digits than its factorization.

13332321323020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40304 (or 40302 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 13332321323020 its reverse (2032312323331), we get a palindrome (15364633646351).

The spelling of 13332321323020 in words is "thirteen trillion, three hundred thirty-two billion, three hundred twenty-one million, three hundred twenty-three thousand, twenty".