21333331102033 has 8 divisors (see below), whose sum is σ = 23432491828800. Its totient is φ = 19331805757968.

The previous prime is 21333331102019. The next prime is 21333331102081. The reversal of 21333331102033 is 33020113333312.

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

It is a cyclic number.

It is not a de Polignac number, because 21333331102033 - 2⁵ = 21333331102001 is a prime.

It is a super-2 number, since 2×21333331102033² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21333331101992 and 21333331102010.

It is not an unprimeable number, because it can be changed into a prime (21333331102003) 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, 24408845218 + ... + 24408846091.

It is an arithmetic number, because the mean of its divisors is an integer number (2929061478600).

Almost surely, 2^{21333331102033} is an apocalyptic number.

21333331102033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

21333331102033 is a deficient number, since it is larger than the sum of its proper divisors (2099160726767).

21333331102033 is a wasteful number, since it uses less digits than its factorization.

21333331102033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48817691351.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 21333331102033 its reverse (33020113333312), we get a palindrome (54353444435345).

The spelling of 21333331102033 in words is "twenty-one trillion, three hundred thirty-three billion, three hundred thirty-one million, one hundred two thousand, thirty-three".