432420421031 has 2 divisors, whose sum is σ = 432420421032. Its totient is φ = 432420421030.

The previous prime is 432420420997. The next prime is 432420421039. The reversal of 432420421031 is 130124024234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 432420421031 - 2¹⁰ = 432420420007 is a prime.

It is a super-2 number, since 2×432420421031² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432420421039) 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, 216210210515 + 216210210516.

It is an arithmetic number, because the mean of its divisors is an integer number (216210210516).

Almost surely, 2^432420421031 is an apocalyptic number.

432420421031 is a deficient number, since it is larger than the sum of its proper divisors (1).

432420421031 is an equidigital number, since it uses as much as digits as its factorization.

432420421031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 432420421031 its reverse (130124024234), we get a palindrome (562544445265).

The spelling of 432420421031 in words is "four hundred thirty-two billion, four hundred twenty million, four hundred twenty-one thousand, thirty-one".