234310123 has 4 divisors (see below), whose sum is σ = 235175008. Its totient is φ = 233445240.

The previous prime is 234310117. The next prime is 234310151. The reversal of 234310123 is 321013432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234310123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234310123.

It is not an unprimeable number, because it can be changed into a prime (234310163) 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, 432036 + ... + 432577.

It is an arithmetic number, because the mean of its divisors is an integer number (58793752).

Almost surely, 2^234310123 is an apocalyptic number.

234310123 is a deficient number, since it is larger than the sum of its proper divisors (864885).

234310123 is an equidigital number, since it uses as much as digits as its factorization.

234310123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864884.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 234310123 is about 15307.1918717967. The cubic root of 234310123 is about 616.4961242871.

Adding to 234310123 its reverse (321013432), we get a palindrome (555323555).

The spelling of 234310123 in words is "two hundred thirty-four million, three hundred ten thousand, one hundred twenty-three".