3000030031312 has 20 divisors (see below), whose sum is σ = 5812779618016. Its totient is φ = 1499957871840.

The previous prime is 3000030031301. The next prime is 3000030031367. The reversal of 3000030031312 is 2131300300003.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 3136764 + ... + 3979867.

Almost surely, 2^{3000030031312} is an apocalyptic number.

It is an amenable number.

3000030031312 is a deficient number, since it is larger than the sum of its proper divisors (2812749586704).

3000030031312 is a wasteful number, since it uses less digits than its factorization.

3000030031312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7142986 (or 7142980 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 3000030031312 its reverse (2131300300003), we get a palindrome (5131330331315).

The spelling of 3000030031312 in words is "three trillion, thirty million, thirty-one thousand, three hundred twelve".