13323203130320 has 20 divisors (see below), whose sum is σ = 30976447278180. Its totient is φ = 5329281252096.

The previous prime is 13323203130319. The next prime is 13323203130329. The reversal of 13323203130320 is 2303130232331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5580140021824 + 7743063108496 = 2362232^2 + 2782636^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 13323203130320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323203130329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83270019485 + ... + 83270019644.

It is an arithmetic number, because the mean of its divisors is an integer number (1548822363909).

Almost surely, 2^{13323203130320} is an apocalyptic number.

13323203130320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13323203130320 is an abundant number, since it is smaller than the sum of its proper divisors (17653244147860).

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

13323203130320 is a wasteful number, since it uses less digits than its factorization.

13323203130320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166540039142 (or 166540039136 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 13323203130320 its reverse (2303130232331), we get a palindrome (15626333362651).

The spelling of 13323203130320 in words is "thirteen trillion, three hundred twenty-three billion, two hundred three million, one hundred thirty thousand, three hundred twenty".