21334033432323 has 24 divisors (see below), whose sum is σ = 30839195145200. Its totient is φ = 14211905497344.

The previous prime is 21334033432273. The next prime is 21334033432363. The reversal of 21334033432323 is 32323433043312.

21334033432323 is a `hidden beast` number, since 2 + 13 + 3 + 403 + 3 + 4 + 3 + 232 + 3 = 666.

It is not a de Polignac number, because 21334033432323 - 2⁶ = 21334033432259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21334033432363) 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 23 ways as a sum of consecutive naturals, for example, 118955943 + ... + 119135151.

Almost surely, 2^{21334033432323} is an apocalyptic number.

21334033432323 is a deficient number, since it is larger than the sum of its proper divisors (9505161712877).

21334033432323 is a wasteful number, since it uses less digits than its factorization.

21334033432323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189171 (or 189168 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 36.

Adding to 21334033432323 its reverse (32323433043312), we get a palindrome (53657466475635).

The spelling of 21334033432323 in words is "twenty-one trillion, three hundred thirty-four billion, thirty-three million, four hundred thirty-two thousand, three hundred twenty-three".