30003131003312 has 40 divisors (see below), whose sum is σ = 58872787567104. Its totient is φ = 14810407619904.

The previous prime is 30003131003309. The next prime is 30003131003317. The reversal of 30003131003312 is 21330013130003.

It is not an unprimeable number, because it can be changed into a prime (30003131003317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6048668 + ... + 9828155.

Almost surely, 2^{30003131003312} is an apocalyptic number.

It is an amenable number.

30003131003312 is a deficient number, since it is larger than the sum of its proper divisors (28869656563792).

30003131003312 is a wasteful number, since it uses less digits than its factorization.

30003131003312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15878337 (or 15878331 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 30003131003312 its reverse (21330013130003), we get a palindrome (51333144133315).

The spelling of 30003131003312 in words is "thirty trillion, three billion, one hundred thirty-one million, three thousand, three hundred twelve".