30030330320 has 20 divisors (see below), whose sum is σ = 69820518180. Its totient is φ = 12012132096.

The previous prime is 30030330307. The next prime is 30030330361. The reversal of 30030330320 is 2303303003.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14441309584 + 15589020736 = 120172^2 + 124856^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×30030330320² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187689485 + ... + 187689644.

It is an arithmetic number, because the mean of its divisors is an integer number (3491025909).

Almost surely, 2^30030330320 is an apocalyptic number.

It is an amenable number.

30030330320 is an abundant number, since it is smaller than the sum of its proper divisors (39790187860).

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

30030330320 is a wasteful number, since it uses less digits than its factorization.

30030330320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375379142 (or 375379136 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 17.

Adding to 30030330320 its reverse (2303303003), we get a palindrome (32333633323).

The spelling of 30030330320 in words is "thirty billion, thirty million, three hundred thirty thousand, three hundred twenty".