30000321132 has 24 divisors (see below), whose sum is σ = 70259062272. Its totient is φ = 9963205200.

The previous prime is 30000321089. The next prime is 30000321173. The reversal of 30000321132 is 23112300003.

It is a super-2 number, since 2×30000321132² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4609344 + ... + 4615847.

It is an arithmetic number, because the mean of its divisors is an integer number (2927460928).

Almost surely, 2^30000321132 is an apocalyptic number.

It is an amenable number.

30000321132 is an abundant number, since it is smaller than the sum of its proper divisors (40258741140).

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

30000321132 is a wasteful number, since it uses less digits than its factorization.

30000321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9225469 (or 9225467 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30000321132 its reverse (23112300003), we get a palindrome (53112621135).

The spelling of 30000321132 in words is "thirty billion, three hundred twenty-one thousand, one hundred thirty-two".