30020323030331 has 8 divisors (see below), whose sum is σ = 30719385280320. Its totient is φ = 29321302380552.

The previous prime is 30020323030297. The next prime is 30020323030361. The reversal of 30020323030331 is 13303032302003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30020323030331 is a prime.

It is a super-2 number, since 2×30020323030331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30020323030297 and 30020323030306.

It is not an unprimeable number, because it can be changed into a prime (30020323030361) 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, 8937605 + ... + 11828838.

It is an arithmetic number, because the mean of its divisors is an integer number (3839923160040).

Almost surely, 2^{30020323030331} is an apocalyptic number.

30020323030331 is a deficient number, since it is larger than the sum of its proper divisors (699062249989).

30020323030331 is a wasteful number, since it uses less digits than its factorization.

30020323030331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20800105.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 30020323030331 its reverse (13303032302003), we get a palindrome (43323355332334).

The spelling of 30020323030331 in words is "thirty trillion, twenty billion, three hundred twenty-three million, thirty thousand, three hundred thirty-one".