432213342431321 has 16 divisors (see below), whose sum is σ = 484250612892288. Its totient is φ = 382300340457600.

The previous prime is 432213342431279. The next prime is 432213342431359. The reversal of 432213342431321 is 123134243312234.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432213342431321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (432213342436321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119785436 + ... + 123340898.

It is an arithmetic number, because the mean of its divisors is an integer number (30265663305768).

Almost surely, 2^{432213342431321} is an apocalyptic number.

It is an amenable number.

432213342431321 is a deficient number, since it is larger than the sum of its proper divisors (52037270460967).

432213342431321 is a wasteful number, since it uses less digits than its factorization.

432213342431321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854192.

The product of its digits is 248832, while the sum is 38.

Adding to 432213342431321 its reverse (123134243312234), we get a palindrome (555347585743555).

The spelling of 432213342431321 in words is "four hundred thirty-two trillion, two hundred thirteen billion, three hundred forty-two million, four hundred thirty-one thousand, three hundred twenty-one".