30232113012 has 36 divisors (see below), whose sum is σ = 78885229696. Its totient is φ = 9752294160.

The previous prime is 30232113011. The next prime is 30232113097. The reversal of 30232113012 is 21031123203.

30232113012 is a `hidden beast` number, since 302 + 321 + 1 + 30 + 12 = 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 not an unprimeable number, because it can be changed into a prime (30232113011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13543738 + ... + 13545969.

Almost surely, 2^30232113012 is an apocalyptic number.

It is an amenable number.

30232113012 is an abundant number, since it is smaller than the sum of its proper divisors (48653116684).

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

30232113012 is a wasteful number, since it uses less digits than its factorization.

30232113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27089748 (or 27089743 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30232113012 its reverse (21031123203), we get a palindrome (51263236215).

The spelling of 30232113012 in words is "thirty billion, two hundred thirty-two million, one hundred thirteen thousand, twelve".