432021304123 has 2 divisors, whose sum is σ = 432021304124. Its totient is φ = 432021304122.

The previous prime is 432021304111. The next prime is 432021304151. The reversal of 432021304123 is 321403120234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 432021304123 - 2¹³ = 432021295931 is a prime.

It is a super-2 number, since 2×432021304123² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (432021304153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216010652061 + 216010652062.

It is an arithmetic number, because the mean of its divisors is an integer number (216010652062).

Almost surely, 2^432021304123 is an apocalyptic number.

432021304123 is a deficient number, since it is larger than the sum of its proper divisors (1).

432021304123 is an equidigital number, since it uses as much as digits as its factorization.

432021304123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 432021304123 its reverse (321403120234), we get a palindrome (753424424357).

The spelling of 432021304123 in words is "four hundred thirty-two billion, twenty-one million, three hundred four thousand, one hundred twenty-three".