13221322002300 has 72 divisors (see below), whose sum is σ = 38299836761200. Its totient is φ = 3521432862720.

The previous prime is 13221322002283. The next prime is 13221322002313. The reversal of 13221322002300 is 320022312231.

It is a happy number.

It is a super-3 number, since 3×13221322002300³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26332165 + ... + 26829564.

Almost surely, 2^{13221322002300} is an apocalyptic number.

13221322002300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13221322002300 is an abundant number, since it is smaller than the sum of its proper divisors (25078514758900).

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

13221322002300 is a wasteful number, since it uses less digits than its factorization.

13221322002300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53162575 (or 53162568 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13221322002300 its reverse (320022312231), we get a palindrome (13541344314531).

The spelling of 13221322002300 in words is "thirteen trillion, two hundred twenty-one billion, three hundred twenty-two million, two thousand, three hundred".