4321424343321 has 12 divisors (see below), whose sum is σ = 6513451184448. Its totient is φ = 2755690885464.

The previous prime is 4321424343311. The next prime is 4321424343361. The reversal of 4321424343321 is 1233434241234.

4321424343321 is a `hidden beast` number, since 4 + 3 + 214 + 2 + 4 + 3 + 433 + 2 + 1 = 666.

4321424343321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4321424343321 - 2⁷ = 4321424343193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4321424343311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10438222845 + ... + 10438223258.

It is an arithmetic number, because the mean of its divisors is an integer number (542787598704).

Almost surely, 2^{4321424343321} is an apocalyptic number.

It is an amenable number.

4321424343321 is a deficient number, since it is larger than the sum of its proper divisors (2192026841127).

4321424343321 is a wasteful number, since it uses less digits than its factorization.

4321424343321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20876446132 (or 20876446129 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

Adding to 4321424343321 its reverse (1233434241234), we get a palindrome (5554858584555).

The spelling of 4321424343321 in words is "four trillion, three hundred twenty-one billion, four hundred twenty-four million, three hundred forty-three thousand, three hundred twenty-one".