30113113312 has 24 divisors (see below), whose sum is σ = 61197619392. Its totient is φ = 14570860800.

The previous prime is 30113113291. The next prime is 30113113379. The reversal of 30113113312 is 21331131103.

It is a self number, because there is not a number n which added to its sum of digits gives 30113113312.

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, 15176989 + ... + 15178972.

It is an arithmetic number, because the mean of its divisors is an integer number (2549900808).

Almost surely, 2^30113113312 is an apocalyptic number.

30113113312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30113113312 is an abundant number, since it is smaller than the sum of its proper divisors (31084506080).

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

30113113312 is a wasteful number, since it uses less digits than its factorization.

30113113312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30356002 (or 30355994 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 30113113312 its reverse (21331131103), we get a palindrome (51444244415).

The spelling of 30113113312 in words is "thirty billion, one hundred thirteen million, one hundred thirteen thousand, three hundred twelve".