21230320330099 has 8 divisors (see below), whose sum is σ = 21309659472752. Its totient is φ = 21151011612960.

The previous prime is 21230320330027. The next prime is 21230320330187. The reversal of 21230320330099 is 99003302303212.

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 21230320330099 - 2²⁷ = 21230186112371 is a prime.

It is a super-2 number, since 2×21230320330099² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21230320337099) 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, 6207732 + ... + 8999809.

It is an arithmetic number, because the mean of its divisors is an integer number (2663707434094).

Almost surely, 2^{21230320330099} is an apocalyptic number.

21230320330099 is a deficient number, since it is larger than the sum of its proper divisors (79339142653).

21230320330099 is a wasteful number, since it uses less digits than its factorization.

21230320330099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15212757.

The product of its (nonzero) digits is 52488, while the sum is 37.

The spelling of 21230320330099 in words is "twenty-one trillion, two hundred thirty billion, three hundred twenty million, three hundred thirty thousand, ninety-nine".