30002331320 has 128 divisors (see below), whose sum is σ = 73935590400. Its totient is φ = 10890215424.

The previous prime is 30002331299. The next prime is 30002331329. The reversal of 30002331320 is 2313320003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30002331329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13398761 + ... + 13400999.

It is an arithmetic number, because the mean of its divisors is an integer number (577621800).

Almost surely, 2^30002331320 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 30002331320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36967795200).

30002331320 is an abundant number, since it is smaller than the sum of its proper divisors (43933259080).

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

30002331320 is a wasteful number, since it uses less digits than its factorization.

30002331320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689 (or 2685 counting only the distinct ones).

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

Adding to 30002331320 its reverse (2313320003), we get a palindrome (32315651323).

The spelling of 30002331320 in words is "thirty billion, two million, three hundred thirty-one thousand, three hundred twenty".