21333233302112 has 24 divisors (see below), whose sum is σ = 42893415897696. Its totient is φ = 10439667359872.

The previous prime is 21333233302111. The next prime is 21333233302177. The reversal of 21333233302112 is 21120333233312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21333233302111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7092163823 + ... + 7092166830.

It is an arithmetic number, because the mean of its divisors is an integer number (1787225662404).

Almost surely, 2^{21333233302112} is an apocalyptic number.

It is an amenable number.

21333233302112 is an abundant number, since it is smaller than the sum of its proper divisors (21560182595584).

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

21333233302112 is a wasteful number, since it uses less digits than its factorization.

21333233302112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14184330710 (or 14184330702 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 21333233302112 its reverse (21120333233312), we get a palindrome (42453566535424).

The spelling of 21333233302112 in words is "twenty-one trillion, three hundred thirty-three billion, two hundred thirty-three million, three hundred two thousand, one hundred twelve".