30302313012 has 36 divisors (see below), whose sum is σ = 76604469760. Its totient is φ = 10099853712.

The previous prime is 30302313007. The next prime is 30302313023. The reversal of 30302313012 is 21031320303.

30302313012 is a `hidden beast` number, since 30 + 302 + 31 + 301 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448653 + ... + 511755.

Almost surely, 2^30302313012 is an apocalyptic number.

It is an amenable number.

30302313012 is an abundant number, since it is smaller than the sum of its proper divisors (46302156748).

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

30302313012 is a wasteful number, since it uses less digits than its factorization.

30302313012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76452 (or 76447 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30302313012 its reverse (21031320303), we get a palindrome (51333633315).

The spelling of 30302313012 in words is "thirty billion, three hundred two million, three hundred thirteen thousand, twelve".