21330132300023 has 8 divisors (see below), whose sum is σ = 21708470636496. Its totient is φ = 20954122200000.

The previous prime is 21330132299981. The next prime is 21330132300091. The reversal of 21330132300023 is 32000323103312.

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 21330132300023 - 2²⁸ = 21329863864567 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 (21330132303023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582040628 + ... + 582077273.

It is an arithmetic number, because the mean of its divisors is an integer number (2713558829562).

Almost surely, 2^{21330132300023} is an apocalyptic number.

21330132300023 is a deficient number, since it is larger than the sum of its proper divisors (378338336473).

21330132300023 is a wasteful number, since it uses less digits than its factorization.

21330132300023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164118225.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 21330132300023 its reverse (32000323103312), we get a palindrome (53330455403335).

The spelling of 21330132300023 in words is "twenty-one trillion, three hundred thirty billion, one hundred thirty-two million, three hundred thousand, twenty-three".