21833296693223 has 4 divisors (see below), whose sum is σ = 21833306536800. Its totient is φ = 21833286849648.

The previous prime is 21833296693177. The next prime is 21833296693237. The reversal of 21833296693223 is 32239669233812.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 21833296693223 - 2¹⁴ = 21833296676839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21833296698223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141611 + ... + 6609587.

It is an arithmetic number, because the mean of its divisors is an integer number (5458326634200).

Almost surely, 2^{21833296693223} is an apocalyptic number.

21833296693223 is a deficient number, since it is larger than the sum of its proper divisors (9843577).

21833296693223 is an equidigital number, since it uses as much as digits as its factorization.

21833296693223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9843576.

The product of its digits is 30233088, while the sum is 59.

The spelling of 21833296693223 in words is "twenty-one trillion, eight hundred thirty-three billion, two hundred ninety-six million, six hundred ninety-three thousand, two hundred twenty-three".