13321210000 has 200 divisors, whose sum is σ = 37652947200. Its totient is φ = 4468992000.

The previous prime is 13321209971. The next prime is 13321210027. The reversal of 13321210000 is 1212331.

It is a tau number, because it is divible by the number of its divisors (200).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3287976 + ... + 3292024.

It is an arithmetic number, because the mean of its divisors is an integer number (188264736).

Almost surely, 2^13321210000 is an apocalyptic number.

13321210000 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 13321210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18826473600).

13321210000 is an abundant number, since it is smaller than the sum of its proper divisors (24331737200).

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

13321210000 is an equidigital number, since it uses as much as digits as its factorization.

13321210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4131 (or 4110 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13321210000 its reverse (1212331), we get a palindrome (13322422331).

The spelling of 13321210000 in words is "thirteen billion, three hundred twenty-one million, two hundred ten thousand".