13330221332232 has 64 divisors (see below), whose sum is σ = 38092641713280. Its totient is φ = 3808005161472.

The previous prime is 13330221332209. The next prime is 13330221332237. The reversal of 13330221332232 is 23223312203331.

It is a self number, because there is not a number n which added to its sum of digits gives 13330221332232.

It is not an unprimeable number, because it can be changed into a prime (13330221332237) 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, 5537413 + ... + 7571220.

It is an arithmetic number, because the mean of its divisors is an integer number (595197526770).

Almost surely, 2^{13330221332232} is an apocalyptic number.

13330221332232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13330221332232 is an abundant number, since it is smaller than the sum of its proper divisors (24762420381048).

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

13330221332232 is a wasteful number, since it uses less digits than its factorization.

13330221332232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13114702 (or 13114698 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 13330221332232 its reverse (23223312203331), we get a palindrome (36553533535563).

The spelling of 13330221332232 in words is "thirteen trillion, three hundred thirty billion, two hundred twenty-one million, three hundred thirty-two thousand, two hundred thirty-two".