30112331012 has 12 divisors (see below), whose sum is σ = 52697795136. Its totient is φ = 15055818120.

The previous prime is 30112330993. The next prime is 30112331023. The reversal of 30112331012 is 21013321103.

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, 286937 + ... + 377567.

It is an arithmetic number, because the mean of its divisors is an integer number (4391482928).

Almost surely, 2^30112331012 is an apocalyptic number.

It is an amenable number.

30112331012 is a deficient number, since it is larger than the sum of its proper divisors (22585464124).

30112331012 is a wasteful number, since it uses less digits than its factorization.

30112331012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173698 (or 173696 counting only the distinct ones).

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

Adding to 30112331012 its reverse (21013321103), we get a palindrome (51125652115).

Subtracting from 30112331012 its reverse (21013321103), we obtain a palindrome (9099009909).

The spelling of 30112331012 in words is "thirty billion, one hundred twelve million, three hundred thirty-one thousand, twelve".