432023503 has 2 divisors, whose sum is σ = 432023504. Its totient is φ = 432023502.

The previous prime is 432023497. The next prime is 432023597. The reversal of 432023503 is 305320234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 432023503 - 2⁹ = 432022991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432023203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216011751 + 216011752.

It is an arithmetic number, because the mean of its divisors is an integer number (216011752).

Almost surely, 2^432023503 is an apocalyptic number.

432023503 is a deficient number, since it is larger than the sum of its proper divisors (1).

432023503 is an equidigital number, since it uses as much as digits as its factorization.

432023503 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 22.

The square root of 432023503 is about 20785.1750774440. The cubic root of 432023503 is about 755.9663389126.

Adding to 432023503 its reverse (305320234), we get a palindrome (737343737).

The spelling of 432023503 in words is "four hundred thirty-two million, twenty-three thousand, five hundred three".