424231323321 has 16 divisors (see below), whose sum is σ = 609164798144. Its totient is φ = 261060231744.

The previous prime is 424231323311. The next prime is 424231323377. The reversal of 424231323321 is 123323132424.

It is a happy number.

It is not a de Polignac number, because 424231323321 - 2¹⁰ = 424231322297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424231323311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3018015 + ... + 3155451.

It is an arithmetic number, because the mean of its divisors is an integer number (38072799884).

Almost surely, 2^424231323321 is an apocalyptic number.

It is an amenable number.

424231323321 is a deficient number, since it is larger than the sum of its proper divisors (184933474823).

424231323321 is a wasteful number, since it uses less digits than its factorization.

424231323321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216600.

The product of its digits is 20736, while the sum is 30.

Adding to 424231323321 its reverse (123323132424), we get a palindrome (547554455745).

The spelling of 424231323321 in words is "four hundred twenty-four billion, two hundred thirty-one million, three hundred twenty-three thousand, three hundred twenty-one".