13205223332 has 12 divisors (see below), whose sum is σ = 26410446720. Its totient is φ = 5659381416.

The previous prime is 13205223323. The next prime is 13205223349. The reversal of 13205223332 is 23332250231.

13205223332 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235807532 + ... + 235807587.

It is an arithmetic number, because the mean of its divisors is an integer number (2200870560).

Almost surely, 2^13205223332 is an apocalyptic number.

It is an amenable number.

13205223332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13205223332 is a wasteful number, since it uses less digits than its factorization.

13205223332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471615130 (or 471615128 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 13205223332 its reverse (23332250231), we get a palindrome (36537473563).

The spelling of 13205223332 in words is "thirteen billion, two hundred five million, two hundred twenty-three thousand, three hundred thirty-two".