13221202313300 has 18 divisors (see below), whose sum is σ = 28690009020078. Its totient is φ = 5288480925280.

The previous prime is 13221202313299. The next prime is 13221202313311. The reversal of 13221202313300 is 331320212231.

It can be written as a sum of positive squares in 3 ways, for example, as 23588659396 + 13197613653904 = 153586^2 + 3632852^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66106011467 + ... + 66106011666.

Almost surely, 2^{13221202313300} is an apocalyptic number.

13221202313300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13221202313300 is an abundant number, since it is smaller than the sum of its proper divisors (15468806706778).

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

13221202313300 is a wasteful number, since it uses less digits than its factorization.

13221202313300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132212023147 (or 132212023140 counting only the distinct ones).

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

Adding to 13221202313300 its reverse (331320212231), we get a palindrome (13552522525531).

The spelling of 13221202313300 in words is "thirteen trillion, two hundred twenty-one billion, two hundred two million, three hundred thirteen thousand, three hundred".