30020323030321 has 8 divisors (see below), whose sum is σ = 32329623087720. Its totient is φ = 27711029321472.

The previous prime is 30020323030297. The next prime is 30020323030361. The reversal of 30020323030321 is 12303032302003.

It can be written as a sum of positive squares in 4 ways, for example, as 1989270472225 + 28031052558096 = 1410415^2 + 5294436^2 .

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 30020323030321 - 2¹¹ = 30020323028273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30020323030292 and 30020323030301.

It is not an unprimeable number, because it can be changed into a prime (30020323030361) 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 7 ways as a sum of consecutive naturals, for example, 13656651 + ... + 15701743.

It is an arithmetic number, because the mean of its divisors is an integer number (4041202885965).

Almost surely, 2^{30020323030321} is an apocalyptic number.

It is an amenable number.

30020323030321 is a deficient number, since it is larger than the sum of its proper divisors (2309300057399).

30020323030321 is a wasteful number, since it uses less digits than its factorization.

30020323030321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174275.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 30020323030321 its reverse (12303032302003), we get a palindrome (42323355332324).

The spelling of 30020323030321 in words is "thirty trillion, twenty billion, three hundred twenty-three million, thirty thousand, three hundred twenty-one".