21233033199 has 16 divisors (see below), whose sum is σ = 35950109440. Its totient is φ = 12133161720.

The previous prime is 21233033147. The next prime is 21233033287. The reversal of 21233033199 is 99133033212.

It is a happy number.

21233033199 is a `hidden beast` number, since 2 + 1 + 2 + 330 + 3 + 319 + 9 = 666.

It is not a de Polignac number, because 21233033199 - 2⁷ = 21233033071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21233033299) 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, 56171857 + ... + 56172234.

It is an arithmetic number, because the mean of its divisors is an integer number (2246881840).

Almost surely, 2^21233033199 is an apocalyptic number.

21233033199 is a deficient number, since it is larger than the sum of its proper divisors (14717076241).

21233033199 is a wasteful number, since it uses less digits than its factorization.

21233033199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112344107 (or 112344101 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The spelling of 21233033199 in words is "twenty-one billion, two hundred thirty-three million, thirty-three thousand, one hundred ninety-nine".