21332013201332 has 48 divisors (see below), whose sum is σ = 38188701936000. Its totient is φ = 10424443628544.

The previous prime is 21332013201329. The next prime is 21332013201403. The reversal of 21332013201332 is 23310231023312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9639644 + ... + 11644172.

It is an arithmetic number, because the mean of its divisors is an integer number (795597957000).

Almost surely, 2^{21332013201332} is an apocalyptic number.

It is an amenable number.

21332013201332 is a deficient number, since it is larger than the sum of its proper divisors (16856688734668).

21332013201332 is a wasteful number, since it uses less digits than its factorization.

21332013201332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004968 (or 2004966 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 21332013201332 its reverse (23310231023312), we get a palindrome (44642244224644).

The spelling of 21332013201332 in words is "twenty-one trillion, three hundred thirty-two billion, thirteen million, two hundred one thousand, three hundred thirty-two".