21332203120032 has 96 divisors (see below), whose sum is σ = 63999882559872. Its totient is φ = 6094603444224.

The previous prime is 21332203119991. The next prime is 21332203120049. The reversal of 21332203120032 is 23002130223312.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 21332203119984 and 21332203120011.

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, 12498988 + ... + 14102804.

It is an arithmetic number, because the mean of its divisors is an integer number (666665443332).

Almost surely, 2^{21332203120032} is an apocalyptic number.

It is an amenable number.

21332203120032 is an abundant number, since it is smaller than the sum of its proper divisors (42667679439840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21332203120032 is a wasteful number, since it uses less digits than its factorization.

21332203120032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623630 (or 1623622 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 21332203120032 its reverse (23002130223312), we get a palindrome (44334333343344).

The spelling of 21332203120032 in words is "twenty-one trillion, three hundred thirty-two billion, two hundred three million, one hundred twenty thousand, thirty-two".