432021223481 has 2 divisors, whose sum is σ = 432021223482. Its totient is φ = 432021223480.

The previous prime is 432021223441. The next prime is 432021223507. The reversal of 432021223481 is 184322120234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 338578515625 + 93442707856 = 581875^2 + 305684^2 .

It is a cyclic number.

It is not a de Polignac number, because 432021223481 - 2²² = 432017029177 is a prime.

It is a super-2 number, since 2×432021223481² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (432021223411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216010611740 + 216010611741.

It is an arithmetic number, because the mean of its divisors is an integer number (216010611741).

Almost surely, 2^432021223481 is an apocalyptic number.

It is an amenable number.

432021223481 is a deficient number, since it is larger than the sum of its proper divisors (1).

432021223481 is an equidigital number, since it uses as much as digits as its factorization.

432021223481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 432021223481 in words is "four hundred thirty-two billion, twenty-one million, two hundred twenty-three thousand, four hundred eighty-one".