13313232221100 has 144 divisors (see below), whose sum is σ = 44023536480000. Its totient is φ = 3042947416320.

The previous prime is 13313232221087. The next prime is 13313232221131. The reversal of 13313232221100 is 112223231331.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 146658526 + ... + 146749274.

Almost surely, 2^{13313232221100} is an apocalyptic number.

13313232221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13313232221100 is an abundant number, since it is smaller than the sum of its proper divisors (30710304258900).

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

13313232221100 is a wasteful number, since it uses less digits than its factorization.

13313232221100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160632 (or 160625 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13313232221100 its reverse (112223231331), we get a palindrome (13425455452431).

The spelling of 13313232221100 in words is "thirteen trillion, three hundred thirteen billion, two hundred thirty-two million, two hundred twenty-one thousand, one hundred".