232131240234 has 32 divisors (see below), whose sum is σ = 517284144000. Its totient is φ = 77161538592.

The previous prime is 232131240223. The next prime is 232131240239. The reversal of 232131240234 is 432042131232.

232131240234 is a `hidden beast` number, since 2 + 3 + 213 + 12 + 402 + 34 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 232131240198 and 232131240207.

It is not an unprimeable number, because it can be changed into a prime (232131240239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5967699 + ... + 6006470.

It is an arithmetic number, because the mean of its divisors is an integer number (16165129500).

Almost surely, 2^232131240234 is an apocalyptic number.

232131240234 is an abundant number, since it is smaller than the sum of its proper divisors (285152903766).

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

232131240234 is a wasteful number, since it uses less digits than its factorization.

232131240234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11974539 (or 11974533 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 232131240234 its reverse (432042131232), we get a palindrome (664173371466).

The spelling of 232131240234 in words is "two hundred thirty-two billion, one hundred thirty-one million, two hundred forty thousand, two hundred thirty-four".