21323321300132 has 24 divisors (see below), whose sum is σ = 39325636590240. Its totient is φ = 10088734680000.

The previous prime is 21323321300117. The next prime is 21323321300201. The reversal of 21323321300132 is 23100312332312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163627994 + ... + 163758257.

It is an arithmetic number, because the mean of its divisors is an integer number (1638568191260).

Almost surely, 2^{21323321300132} is an apocalyptic number.

It is an amenable number.

21323321300132 is a deficient number, since it is larger than the sum of its proper divisors (18002315290108).

21323321300132 is a wasteful number, since it uses less digits than its factorization.

21323321300132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327387131 (or 327387129 counting only the distinct ones).

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

Adding to 21323321300132 its reverse (23100312332312), we get a palindrome (44423633632444).

The spelling of 21323321300132 in words is "twenty-one trillion, three hundred twenty-three billion, three hundred twenty-one million, three hundred thousand, one hundred thirty-two".