13032302221312 has 96 divisors (see below), whose sum is σ = 28466309813760. Its totient is φ = 5915618058240.

The previous prime is 13032302221291. The next prime is 13032302221339. The reversal of 13032302221312 is 21312220323031.

It is a super-2 number, since 2×13032302221312² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15979993 + ... + 16775719.

It is an arithmetic number, because the mean of its divisors is an integer number (296524060560).

Almost surely, 2^{13032302221312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13032302221312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14233154906880).

13032302221312 is an abundant number, since it is smaller than the sum of its proper divisors (15434007592448).

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

13032302221312 is an equidigital number, since it uses as much as digits as its factorization.

13032302221312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796487 (or 796467 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13032302221312 its reverse (21312220323031), we get a palindrome (34344522544343).

The spelling of 13032302221312 in words is "thirteen trillion, thirty-two billion, three hundred two million, two hundred twenty-one thousand, three hundred twelve".