232136281053252 has 72 divisors (see below), whose sum is σ = 620689186825344. Its totient is φ = 73000569603456.

The previous prime is 232136281053217. The next prime is 232136281053253. The reversal of 232136281053252 is 252350182631232.

232136281053252 is a `hidden beast` number, since 2 + 3 + 2 + 1 + 3 + 62 + 8 + 1 + 0 + 532 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 232136281053198 and 232136281053207.

It is not an unprimeable number, because it can be changed into a prime (232136281053253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1920198648 + ... + 1920319535.

It is an arithmetic number, because the mean of its divisors is an integer number (8620683150352).

Almost surely, 2^{232136281053252} is an apocalyptic number.

It is an amenable number.

232136281053252 is an abundant number, since it is smaller than the sum of its proper divisors (388552905772092).

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

232136281053252 is a wasteful number, since it uses less digits than its factorization.

232136281053252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840518289 (or 3840518284 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 232136281053252 in words is "two hundred thirty-two trillion, one hundred thirty-six billion, two hundred eighty-one million, fifty-three thousand, two hundred fifty-two".