21332113201232 has 40 divisors (see below), whose sum is σ = 42029315375016. Its totient is φ = 10486760103936.

The previous prime is 21332113201187. The next prime is 21332113201237. The reversal of 21332113201232 is 23210231123312.

It can be written as a sum of positive squares in 4 ways, for example, as 1067386524736 + 20264726676496 = 1033144^2 + 4501636^2 .

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28436993 + ... + 29177504.

Almost surely, 2^{21332113201232} is an apocalyptic number.

It is an amenable number.

21332113201232 is a deficient number, since it is larger than the sum of its proper divisors (20697202173784).

21332113201232 is a wasteful number, since it uses less digits than its factorization.

21332113201232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57614895 (or 57614889 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 21332113201232 its reverse (23210231123312), we get a palindrome (44542344324544).

The spelling of 21332113201232 in words is "twenty-one trillion, three hundred thirty-two billion, one hundred thirteen million, two hundred one thousand, two hundred thirty-two".