30301321013320 has 64 divisors (see below), whose sum is σ = 78252093429120. Its totient is φ = 10344436237824.

The previous prime is 30301321013287. The next prime is 30301321013323. The reversal of 30301321013320 is 2331012310303.

It is a junction number, because it is equal to n+sod(n) for n = 30301321013291 and 30301321013300.

It is not an unprimeable number, because it can be changed into a prime (30301321013323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232164382 + ... + 232294861.

It is an arithmetic number, because the mean of its divisors is an integer number (1222688959830).

Almost surely, 2^{30301321013320} is an apocalyptic number.

It is an amenable number.

30301321013320 is an abundant number, since it is smaller than the sum of its proper divisors (47950772415800).

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

30301321013320 is a wasteful number, since it uses less digits than its factorization.

30301321013320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464459494 (or 464459490 counting only the distinct ones).

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

Adding to 30301321013320 its reverse (2331012310303), we get a palindrome (32632333323623).

The spelling of 30301321013320 in words is "thirty trillion, three hundred one billion, three hundred twenty-one million, thirteen thousand, three hundred twenty".