232120434434 has 64 divisors (see below), whose sum is σ = 431406176256. Its totient is φ = 91391618304.

The previous prime is 232120434401. The next prime is 232120434439. The reversal of 232120434434 is 434434021232.

232120434434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 232120434434.

It is not an unprimeable number, because it can be changed into a prime (232120434439) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 17872307 + ... + 17885289.

It is an arithmetic number, because the mean of its divisors is an integer number (6740721504).

Almost surely, 2^232120434434 is an apocalyptic number.

232120434434 is a deficient number, since it is larger than the sum of its proper divisors (199285741822).

232120434434 is a wasteful number, since it uses less digits than its factorization.

232120434434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14799.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 232120434434 its reverse (434434021232), we get a palindrome (666554455666).

The spelling of 232120434434 in words is "two hundred thirty-two billion, one hundred twenty million, four hundred thirty-four thousand, four hundred thirty-four".