13000133200 has 30 divisors (see below), whose sum is σ = 31232820974. Its totient is φ = 5200053120.

The previous prime is 13000133149. The next prime is 13000133207. The reversal of 13000133200 is 233100031.

It can be written as a sum of positive squares in 3 ways, for example, as 21455424 + 12978677776 = 4632^2 + 113924^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000133207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16249767 + ... + 16250566.

Almost surely, 2^13000133200 is an apocalyptic number.

13000133200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13000133200 is an abundant number, since it is smaller than the sum of its proper divisors (18232687774).

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

13000133200 is a wasteful number, since it uses less digits than its factorization.

13000133200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32500351 (or 32500340 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 13000133200 its reverse (233100031), we get a palindrome (13233233231).

The spelling of 13000133200 in words is "thirteen billion, one hundred thirty-three thousand, two hundred".