13321301200 has 30 divisors (see below), whose sum is σ = 32004427094. Its totient is φ = 5328520320.

The previous prime is 13321301153. The next prime is 13321301221. The reversal of 13321301200 is 210312331.

It can be written as a sum of positive squares in 3 ways, for example, as 67765824 + 13253535376 = 8232^2 + 115124^2 .

It is a super-2 number, since 2×13321301200² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16651227 + ... + 16652026.

Almost surely, 2^13321301200 is an apocalyptic number.

13321301200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13321301200 is an abundant number, since it is smaller than the sum of its proper divisors (18683125894).

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

13321301200 is a wasteful number, since it uses less digits than its factorization.

13321301200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33303271 (or 33303260 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13321301200 its reverse (210312331), we get a palindrome (13531613531).

The spelling of 13321301200 in words is "thirteen billion, three hundred twenty-one million, three hundred one thousand, two hundred".