13321332200 has 96 divisors (see below), whose sum is σ = 34506898560. Its totient is φ = 4741017600.

The previous prime is 13321332191. The next prime is 13321332203. The reversal of 13321332200 is 223312331.

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

It is not an unprimeable number, because it can be changed into a prime (13321332203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38984 + ... + 167816.

It is an arithmetic number, because the mean of its divisors is an integer number (359446860).

Almost surely, 2^13321332200 is an apocalyptic number.

13321332200 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 13321332200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17253449280).

13321332200 is an abundant number, since it is smaller than the sum of its proper divisors (21185566360).

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

13321332200 is a wasteful number, since it uses less digits than its factorization.

13321332200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128907 (or 128898 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13321332200 its reverse (223312331), we get a palindrome (13544644531).

The spelling of 13321332200 in words is "thirteen billion, three hundred twenty-one million, three hundred thirty-two thousand, two hundred".