230435123 has 2 divisors, whose sum is σ = 230435124. Its totient is φ = 230435122.

The previous prime is 230435111. The next prime is 230435147. The reversal of 230435123 is 321534032.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230435123 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (230435423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115217561 + 115217562.

It is an arithmetic number, because the mean of its divisors is an integer number (115217562).

Almost surely, 2^230435123 is an apocalyptic number.

230435123 is a deficient number, since it is larger than the sum of its proper divisors (1).

230435123 is an equidigital number, since it uses as much as digits as its factorization.

230435123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 230435123 is about 15180.0896901171. The cubic root of 230435123 is about 613.0786960521.

Adding to 230435123 its reverse (321534032), we get a palindrome (551969155).

The spelling of 230435123 in words is "two hundred thirty million, four hundred thirty-five thousand, one hundred twenty-three".