234320243123 has 2 divisors, whose sum is σ = 234320243124. Its totient is φ = 234320243122.

The previous prime is 234320243099. The next prime is 234320243149. The reversal of 234320243123 is 321342023432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234320243123 - 2⁸ = 234320242867 is a prime.

It is not a weakly prime, because it can be changed into another prime (234320243323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117160121561 + 117160121562.

It is an arithmetic number, because the mean of its divisors is an integer number (117160121562).

Almost surely, 2^234320243123 is an apocalyptic number.

234320243123 is a deficient number, since it is larger than the sum of its proper divisors (1).

234320243123 is an equidigital number, since it uses as much as digits as its factorization.

234320243123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 234320243123 its reverse (321342023432), we get a palindrome (555662266555).

The spelling of 234320243123 in words is "two hundred thirty-four billion, three hundred twenty million, two hundred forty-three thousand, one hundred twenty-three".