21120023000332 has 12 divisors (see below), whose sum is σ = 36960158378920. Its totient is φ = 10559977749216.

The previous prime is 21120023000291. The next prime is 21120023000381. The reversal of 21120023000332 is 23300032002112.

It is a super-4 number, since 4×21120023000332⁴ (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7002657 + ... + 9553912.

Almost surely, 2^{21120023000332} is an apocalyptic number.

It is an amenable number.

21120023000332 is a deficient number, since it is larger than the sum of its proper divisors (15840135378588).

21120023000332 is a wasteful number, since it uses less digits than its factorization.

21120023000332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16875480 (or 16875478 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 21120023000332 its reverse (23300032002112), we get a palindrome (44420055002444).

The spelling of 21120023000332 in words is "twenty-one trillion, one hundred twenty billion, twenty-three million, three hundred thirty-two", and thus it is an aban number.