13332133221 has 64 divisors (see below), whose sum is σ = 20500687872. Its totient is φ = 7634880000.

The previous prime is 13332133201. The next prime is 13332133253. The reversal of 13332133221 is 12233123331.

It is not a de Polignac number, because 13332133221 - 2¹¹ = 13332131173 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13332133191 and 13332133200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13332133201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5528506 + ... + 5530916.

It is an arithmetic number, because the mean of its divisors is an integer number (320323248).

Almost surely, 2^13332133221 is an apocalyptic number.

13332133221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13332133221 is a deficient number, since it is larger than the sum of its proper divisors (7168554651).

13332133221 is a wasteful number, since it uses less digits than its factorization.

13332133221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594.

The product of its digits is 1944, while the sum is 24.

Adding to 13332133221 its reverse (12233123331), we get a palindrome (25565256552).

The spelling of 13332133221 in words is "thirteen billion, three hundred thirty-two million, one hundred thirty-three thousand, two hundred twenty-one".