13032000120320 has 160 divisors (see below), whose sum is σ = 32113825083648. Its totient is φ = 5069132587008.

The previous prime is 13032000120317. The next prime is 13032000120323. The reversal of 13032000120320 is 2302100023031.

It is an interprime number because it is at equal distance from previous prime (13032000120317) and next prime (13032000120323).

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032000120323) 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, 24727397 + ... + 25248923.

Almost surely, 2^{13032000120320} is an apocalyptic number.

13032000120320 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 13032000120320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16056912541824).

13032000120320 is an abundant number, since it is smaller than the sum of its proper divisors (19081824963328).

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

13032000120320 is an equidigital number, since it uses as much as digits as its factorization.

13032000120320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521820 (or 521804 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13032000120320 its reverse (2302100023031), we get a palindrome (15334100143351).

The spelling of 13032000120320 in words is "thirteen trillion, thirty-two billion, one hundred twenty thousand, three hundred twenty".