234320635512 has 40 divisors (see below), whose sum is σ = 656314744800. Its totient is φ = 78106878288.

The previous prime is 234320635489. The next prime is 234320635543. The reversal of 234320635512 is 215536023432.

234320635512 is a `hidden beast` number, since 2 + 3 + 4 + 3 + 2 + 0 + 635 + 5 + 12 = 666.

234320635512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 180802312 + ... + 180803607.

It is an arithmetic number, because the mean of its divisors is an integer number (16407868620).

Almost surely, 2^234320635512 is an apocalyptic number.

It is an amenable number.

234320635512 is an abundant number, since it is smaller than the sum of its proper divisors (421994109288).

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

234320635512 is a wasteful number, since it uses less digits than its factorization.

234320635512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361605937 (or 361605924 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 234320635512 its reverse (215536023432), we get a palindrome (449856658944).

The spelling of 234320635512 in words is "two hundred thirty-four billion, three hundred twenty million, six hundred thirty-five thousand, five hundred twelve".