30300311313220 has 192 divisors, whose sum is σ = 69707735225856. Its totient is φ = 10996541337600.

The previous prime is 30300311313191. The next prime is 30300311313271. The reversal of 30300311313220 is 2231311300303.

It is a junction number, because it is equal to n+sod(n) for n = 30300311313191 and 30300311313200.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4418884032 + ... + 4418890888.

It is an arithmetic number, because the mean of its divisors is an integer number (363061120968).

Almost surely, 2^{30300311313220} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30300311313220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34853867612928).

30300311313220 is an abundant number, since it is smaller than the sum of its proper divisors (39407423912636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30300311313220 is a wasteful number, since it uses less digits than its factorization.

30300311313220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8190 (or 8188 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 30300311313220 its reverse (2231311300303), we get a palindrome (32531622613523).

The spelling of 30300311313220 in words is "thirty trillion, three hundred billion, three hundred eleven million, three hundred thirteen thousand, two hundred twenty".