432343123 has 2 divisors, whose sum is σ = 432343124. Its totient is φ = 432343122.

The previous prime is 432343117. The next prime is 432343141. The reversal of 432343123 is 321343234.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432343123 is a prime.

It is not a weakly prime, because it can be changed into another prime (432343183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216171561 + 216171562.

It is an arithmetic number, because the mean of its divisors is an integer number (216171562).

Almost surely, 2^432343123 is an apocalyptic number.

432343123 is a deficient number, since it is larger than the sum of its proper divisors (1).

432343123 is an equidigital number, since it uses as much as digits as its factorization.

432343123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 25.

The square root of 432343123 is about 20792.8623089752. The cubic root of 432343123 is about 756.1527195133.

Adding to 432343123 its reverse (321343234), we get a palindrome (753686357).

The spelling of 432343123 in words is "four hundred thirty-two million, three hundred forty-three thousand, one hundred twenty-three".