13321012211300 has 36 divisors (see below), whose sum is σ = 29313731676096. Its totient is φ = 5253356925600.

The previous prime is 13321012211249. The next prime is 13321012211317. The reversal of 13321012211300 is 311221012331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 938092352 + ... + 938106551.

It is an arithmetic number, because the mean of its divisors is an integer number (814270324336).

Almost surely, 2^{13321012211300} is an apocalyptic number.

13321012211300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13321012211300 is an abundant number, since it is smaller than the sum of its proper divisors (15992719464796).

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

13321012211300 is a wasteful number, since it uses less digits than its factorization.

13321012211300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876198988 (or 1876198981 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13321012211300 its reverse (311221012331), we get a palindrome (13632233223631).

The spelling of 13321012211300 in words is "thirteen trillion, three hundred twenty-one billion, twelve million, two hundred eleven thousand, three hundred".