30313310012 has 12 divisors (see below), whose sum is σ = 53104673496. Its totient is φ = 15140546160.

The previous prime is 30313309997. The next prime is 30313310017. The reversal of 30313310012 is 21001331303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30313310017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4022978 + ... + 4030505.

It is an arithmetic number, because the mean of its divisors is an integer number (4425389458).

Almost surely, 2^30313310012 is an apocalyptic number.

It is an amenable number.

30313310012 is a deficient number, since it is larger than the sum of its proper divisors (22791363484).

30313310012 is a wasteful number, since it uses less digits than its factorization.

30313310012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8054428 (or 8054426 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30313310012 its reverse (21001331303), we get a palindrome (51314641315).

The spelling of 30313310012 in words is "thirty billion, three hundred thirteen million, three hundred ten thousand, twelve".