21233020002333 has 16 divisors (see below), whose sum is σ = 28335809124480. Its totient is φ = 14142793404096.

The previous prime is 21233020002223. The next prime is 21233020002343. The reversal of 21233020002333 is 33320002033212.

It is not a de Polignac number, because 21233020002333 - 2¹⁶ = 21233019936797 is a prime.

It is a super-2 number, since 2×21233020002333² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21233020002343) 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 15 ways as a sum of consecutive naturals, for example, 17854963 + ... + 19006991.

It is an arithmetic number, because the mean of its divisors is an integer number (1770988070280).

Almost surely, 2^{21233020002333} is an apocalyptic number.

It is an amenable number.

21233020002333 is a deficient number, since it is larger than the sum of its proper divisors (7102789122147).

21233020002333 is a wasteful number, since it uses less digits than its factorization.

21233020002333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157476.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 21233020002333 its reverse (33320002033212), we get a palindrome (54553022035545).

The spelling of 21233020002333 in words is "twenty-one trillion, two hundred thirty-three billion, twenty million, two thousand, three hundred thirty-three".