30113472312 has 144 divisors (see below), whose sum is σ = 102452379120. Its totient is φ = 7821665280.

The previous prime is 30113472307. The next prime is 30113472317. The reversal of 30113472312 is 21327431103.

It is a happy number.

30113472312 is a `hidden beast` number, since 3 + 0 + 1 + 1 + 347 + 2 + 312 = 666.

It is an interprime number because it is at equal distance from previous prime (30113472307) and next prime (30113472317).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30113472317) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 185913 + ... + 307880.

It is an arithmetic number, because the mean of its divisors is an integer number (711474855).

Almost surely, 2^30113472312 is an apocalyptic number.

It is an amenable number.

30113472312 is an abundant number, since it is smaller than the sum of its proper divisors (72338906808).

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

30113472312 is a wasteful number, since it uses less digits than its factorization.

30113472312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493834 (or 493816 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The spelling of 30113472312 in words is "thirty billion, one hundred thirteen million, four hundred seventy-two thousand, three hundred twelve".