30132013312 has 72 divisors (see below), whose sum is σ = 60656762880. Its totient is φ = 14938705920.

The previous prime is 30132013279. The next prime is 30132013333. The reversal of 30132013312 is 21331023103.

It is a self number, because there is not a number n which added to its sum of digits gives 30132013312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18726364 + ... + 18727972.

It is an arithmetic number, because the mean of its divisors is an integer number (842455040).

Almost surely, 2^30132013312 is an apocalyptic number.

30132013312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30132013312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30328381440).

30132013312 is an abundant number, since it is smaller than the sum of its proper divisors (30524749568).

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

30132013312 is a wasteful number, since it uses less digits than its factorization.

30132013312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199 (or 2185 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30132013312 its reverse (21331023103), we get a palindrome (51463036415).

The spelling of 30132013312 in words is "thirty billion, one hundred thirty-two million, thirteen thousand, three hundred twelve".