30320320030 has 256 divisors, whose sum is σ = 75863402496. Its totient is φ = 8421304320.

The previous prime is 30320320013. The next prime is 30320320067. The reversal of 30320320030 is 3002302303.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30320319986 and 30320320013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 35545084 + ... + 35545936.

It is an arithmetic number, because the mean of its divisors is an integer number (296341416).

Almost surely, 2^30320320030 is an apocalyptic number.

30320320030 is an abundant number, since it is smaller than the sum of its proper divisors (45543082466).

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

30320320030 is a wasteful number, since it uses less digits than its factorization.

30320320030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011.

The product of its (nonzero) digits is 324, while the sum is 16.

Adding to 30320320030 its reverse (3002302303), we get a palindrome (33322622333).

The spelling of 30320320030 in words is "thirty billion, three hundred twenty million, three hundred twenty thousand, thirty".