234231320434 has 8 divisors (see below), whose sum is σ = 351416943360. Its totient is φ = 117092339316.

The previous prime is 234231320431. The next prime is 234231320447. The reversal of 234231320434 is 434023132432.

It is a happy number.

234231320434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×234231320434² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234231320396 and 234231320405.

It is not an unprimeable number, because it can be changed into a prime (234231320431) 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 3 ways as a sum of consecutive naturals, for example, 11647894 + ... + 11667985.

It is an arithmetic number, because the mean of its divisors is an integer number (43927117920).

Almost surely, 2^234231320434 is an apocalyptic number.

234231320434 is a deficient number, since it is larger than the sum of its proper divisors (117185622926).

234231320434 is a wasteful number, since it uses less digits than its factorization.

234231320434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23320904.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 234231320434 its reverse (434023132432), we get a palindrome (668254452866).

The spelling of 234231320434 in words is "two hundred thirty-four billion, two hundred thirty-one million, three hundred twenty thousand, four hundred thirty-four".