1232432423 has 2 divisors, whose sum is σ = 1232432424. Its totient is φ = 1232432422.

The previous prime is 1232432381. The next prime is 1232432441. The reversal of 1232432423 is 3242342321.

It is a strong prime.

It is an emirp because it is prime and its reverse (3242342321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1232432423 - 2²⁸ = 963996967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1232432392 and 1232432401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232432723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616216211 + 616216212.

It is an arithmetic number, because the mean of its divisors is an integer number (616216212).

Almost surely, 2^1232432423 is an apocalyptic number.

1232432423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232432423 is an equidigital number, since it uses as much as digits as its factorization.

1232432423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 26.

The square root of 1232432423 is about 35106.0169059379. The cubic root of 1232432423 is about 1072.1470914480.

Adding to 1232432423 its reverse (3242342321), we get a palindrome (4474774744).

The spelling of 1232432423 in words is "one billion, two hundred thirty-two million, four hundred thirty-two thousand, four hundred twenty-three".