21233022303333 has 8 divisors (see below), whose sum is σ = 28316593256896. Its totient is φ = 14152399776000.

The previous prime is 21233022303299. The next prime is 21233022303341. The reversal of 21233022303333 is 33330322033212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 21233022303333 - 2¹⁰ = 21233022302309 is a prime.

It is a super-2 number, since 2×21233022303333² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 21233022303333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21233002303333) 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 7 ways as a sum of consecutive naturals, for example, 737089753 + ... + 737118558.

It is an arithmetic number, because the mean of its divisors is an integer number (3539574157112).

Almost surely, 2^{21233022303333} is an apocalyptic number.

It is an amenable number.

21233022303333 is a deficient number, since it is larger than the sum of its proper divisors (7083570953563).

21233022303333 is a wasteful number, since it uses less digits than its factorization.

21233022303333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474213115.

The product of its (nonzero) digits is 34992, while the sum is 30.

Adding to 21233022303333 its reverse (33330322033212), we get a palindrome (54563344336545).

The spelling of 21233022303333 in words is "twenty-one trillion, two hundred thirty-three billion, twenty-two million, three hundred three thousand, three hundred thirty-three".