13232220321000 has 384 divisors, whose sum is σ = 44210389991040. Its totient is φ = 3292837504000.

The previous prime is 13232220320983. The next prime is 13232220321007. The reversal of 13232220321000 is 12302223231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13232220321007) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 64965319 + ... + 65168681.

It is an arithmetic number, because the mean of its divisors is an integer number (115131223935).

Almost surely, 2^{13232220321000} is an apocalyptic number.

13232220321000 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 13232220321000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22105194995520).

13232220321000 is an abundant number, since it is smaller than the sum of its proper divisors (30978169670040).

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

13232220321000 is a wasteful number, since it uses less digits than its factorization.

13232220321000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203474 (or 203437 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13232220321000 its reverse (12302223231), we get a palindrome (13244522544231).

The spelling of 13232220321000 in words is "thirteen trillion, two hundred thirty-two billion, two hundred twenty million, three hundred twenty-one thousand".