321434424441423 has 24 divisors (see below), whose sum is σ = 465581400211200. Its totient is φ = 213695564915664.

The previous prime is 321434424441421. The next prime is 321434424441461. The reversal of 321434424441423 is 324144424434123.

321434424441423 is a `hidden beast` number, since 3 + 2 + 1 + 4 + 344 + 244 + 41 + 4 + 23 = 666.

It is not a de Polignac number, because 321434424441423 - 2¹ = 321434424441421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321434424441421) 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, 67520308 + ... + 72123926.

It is an arithmetic number, because the mean of its divisors is an integer number (19399225008800).

Almost surely, 2^{321434424441423} is an apocalyptic number.

321434424441423 is a deficient number, since it is larger than the sum of its proper divisors (144146975769777).

321434424441423 is a wasteful number, since it uses less digits than its factorization.

321434424441423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4625131 (or 4625128 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 45.

Adding to 321434424441423 its reverse (324144424434123), we get a palindrome (645578848875546).

The spelling of 321434424441423 in words is "three hundred twenty-one trillion, four hundred thirty-four billion, four hundred twenty-four million, four hundred forty-one thousand, four hundred twenty-three".