21332113201233 has 6 divisors (see below), whose sum is σ = 30813052401794. Its totient is φ = 14221408800816.

The previous prime is 21332113201187. The next prime is 21332113201237. The reversal of 21332113201233 is 33210231123312.

21332113201233 is a `hidden beast` number, since 2 + 1 + 3 + 3 + 211 + 320 + 123 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20232156932289 + 1099956268944 = 4498017^2 + 1048788^2 .

It is not a de Polignac number, because 21332113201233 - 2⁶ = 21332113201169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21332113201197 and 21332113201206.

It is not an unprimeable number, because it can be changed into a prime (21332113201237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1185117400060 + ... + 1185117400077.

Almost surely, 2^{21332113201233} is an apocalyptic number.

It is an amenable number.

21332113201233 is a deficient number, since it is larger than the sum of its proper divisors (9480939200561).

21332113201233 is a wasteful number, since it uses less digits than its factorization.

21332113201233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370234800143 (or 2370234800140 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 21332113201233 its reverse (33210231123312), we get a palindrome (54542344324545).

The spelling of 21332113201233 in words is "twenty-one trillion, three hundred thirty-two billion, one hundred thirteen million, two hundred one thousand, two hundred thirty-three".