30321130330 has 16 divisors (see below), whose sum is σ = 54580050504. Its totient is φ = 12128004160.

The previous prime is 30321130321. The next prime is 30321130397. The reversal of 30321130330 is 3303112303.

It can be written as a sum of positive squares in 4 ways, for example, as 26498305089 + 3822825241 = 162783^2 + 61829^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30321130298 and 30321130307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425124 + ... + 491296.

Almost surely, 2^30321130330 is an apocalyptic number.

30321130330 is a deficient number, since it is larger than the sum of its proper divisors (24258920174).

30321130330 is a wasteful number, since it uses less digits than its factorization.

30321130330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112001.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 30321130330 its reverse (3303112303), we get a palindrome (33624242633).

The spelling of 30321130330 in words is "thirty billion, three hundred twenty-one million, one hundred thirty thousand, three hundred thirty".