234423555434 has 12 divisors (see below), whose sum is σ = 359276125794. Its totient is φ = 114717907944.

The previous prime is 234423555389. The next prime is 234423555439. The reversal of 234423555434 is 434555324432.

It can be written as a sum of positive squares in only one way, i.e., 123099231025 + 111324324409 = 350855^2 + 333653^2 .

It is not an unprimeable number, because it can be changed into a prime (234423555439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26526089 + ... + 26534924.

Almost surely, 2^234423555434 is an apocalyptic number.

234423555434 is a deficient number, since it is larger than the sum of its proper divisors (124852570360).

234423555434 is an equidigital number, since it uses as much as digits as its factorization.

234423555434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53061109 (or 53061062 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 44.

Adding to 234423555434 its reverse (434555324432), we get a palindrome (668978879866).

The spelling of 234423555434 in words is "two hundred thirty-four billion, four hundred twenty-three million, five hundred fifty-five thousand, four hundred thirty-four".