13230224000 has 128 divisors (see below), whose sum is σ = 37593054720. Its totient is φ = 4536038400.

The previous prime is 13230223999. The next prime is 13230224003. The reversal of 13230224000 is 42203231.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 13230224000.

It is not an unprimeable number, because it can be changed into a prime (13230224003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52937 + ... + 171063.

It is an arithmetic number, because the mean of its divisors is an integer number (293695740).

Almost surely, 2^13230224000 is an apocalyptic number.

13230224000 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 13230224000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18796527360).

13230224000 is an abundant number, since it is smaller than the sum of its proper divisors (24362830720).

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

13230224000 is an equidigital number, since it uses as much as digits as its factorization.

13230224000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118163 (or 118141 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 13230224000 its reverse (42203231), we get a palindrome (13272427231).

The spelling of 13230224000 in words is "thirteen billion, two hundred thirty million, two hundred twenty-four thousand".