30013312112 has 20 divisors (see below), whose sum is σ = 66458048496. Its totient is φ = 12862848000.

The previous prime is 30013312081. The next prime is 30013312157. The reversal of 30013312112 is 21121331003.

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, 133987889 + ... + 133988112.

Almost surely, 2^30013312112 is an apocalyptic number.

It is an amenable number.

30013312112 is an abundant number, since it is smaller than the sum of its proper divisors (36444736384).

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

30013312112 is a wasteful number, since it uses less digits than its factorization.

30013312112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267976016 (or 267976010 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30013312112 its reverse (21121331003), we get a palindrome (51134643115).

The spelling of 30013312112 in words is "thirty billion, thirteen million, three hundred twelve thousand, one hundred twelve".