30020313320 has 32 divisors (see below), whose sum is σ = 67558530600. Its totient is φ = 12005845248.

The previous prime is 30020313289. The next prime is 30020313343. The reversal of 30020313320 is 2331302003.

It can be written as a sum of positive squares in 4 ways, for example, as 24730078564 + 5290234756 = 157258^2 + 72734^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150566 + ... + 287594.

Almost surely, 2^30020313320 is an apocalyptic number.

It is an amenable number.

30020313320 is an abundant number, since it is smaller than the sum of its proper divisors (37538217280).

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

30020313320 is a wasteful number, since it uses less digits than its factorization.

30020313320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142517 (or 142513 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30020313320 its reverse (2331302003), we get a palindrome (32351615323).

The spelling of 30020313320 in words is "thirty billion, twenty million, three hundred thirteen thousand, three hundred twenty".