30112344312 has 16 divisors (see below), whose sum is σ = 75280860840. Its totient is φ = 10037448096.

The previous prime is 30112344293. The next prime is 30112344331. The reversal of 30112344312 is 21344321103.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30112344293) and next prime (30112344331).

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1254681013 = 30112344312 / (3 + 0 + 1 + 1 + 2 + 3 + 4 + 4 + 3 + 1 + 2).

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, 627340483 + ... + 627340530.

Almost surely, 2^30112344312 is an apocalyptic number.

It is an amenable number.

30112344312 is an abundant number, since it is smaller than the sum of its proper divisors (45168516528).

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

30112344312 is a wasteful number, since it uses less digits than its factorization.

30112344312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254681022 (or 1254681018 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 30112344312 its reverse (21344321103), we get a palindrome (51456665415).

The spelling of 30112344312 in words is "thirty billion, one hundred twelve million, three hundred forty-four thousand, three hundred twelve".