432420421203 has 24 divisors (see below), whose sum is σ = 680153120400. Its totient is φ = 263690126784.

The previous prime is 432420421189. The next prime is 432420421231. The reversal of 432420421203 is 302124024234.

432420421203 is a `hidden beast` number, since 4 + 32 + 4 + 2 + 0 + 421 + 203 = 666.

It is not a de Polignac number, because 432420421203 - 2²⁵ = 432386866771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (432420423203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43594600 + ... + 43604517.

It is an arithmetic number, because the mean of its divisors is an integer number (28339713350).

Almost surely, 2^432420421203 is an apocalyptic number.

432420421203 is a deficient number, since it is larger than the sum of its proper divisors (247732699197).

432420421203 is a wasteful number, since it uses less digits than its factorization.

432420421203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87199171 (or 87199168 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 432420421203 its reverse (302124024234), we get a palindrome (734544445437).

The spelling of 432420421203 in words is "four hundred thirty-two billion, four hundred twenty million, four hundred twenty-one thousand, two hundred three".