30310023321112 has 16 divisors (see below), whose sum is σ = 56838117155400. Its totient is φ = 15153192079680.

The previous prime is 30310023321013. The next prime is 30310023321113. The reversal of 30310023321112 is 21112332001303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30310023321113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227376814 + ... + 227510077.

Almost surely, 2^{30310023321112} is an apocalyptic number.

It is an amenable number.

30310023321112 is a deficient number, since it is larger than the sum of its proper divisors (26528093834288).

30310023321112 is a wasteful number, since it uses less digits than its factorization.

30310023321112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454895226 (or 454895222 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30310023321112 its reverse (21112332001303), we get a palindrome (51422355322415).

The spelling of 30310023321112 in words is "thirty trillion, three hundred ten billion, twenty-three million, three hundred twenty-one thousand, one hundred twelve".