10424431321 has 6 divisors (see below), whose sum is σ = 10796290622. Its totient is φ = 10064967360.

The previous prime is 10424431253. The next prime is 10424431327. The reversal of 10424431321 is 12313442401.

10424431321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 7371225 + 10417060096 = 2715^2 + 102064^2 .

It is not a de Polignac number, because 10424431321 - 2¹³ = 10424423129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10424431327) 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 5 ways as a sum of consecutive naturals, for example, 6196800 + ... + 6198481.

Almost surely, 2^10424431321 is an apocalyptic number.

It is an amenable number.

10424431321 is a deficient number, since it is larger than the sum of its proper divisors (371859301).

10424431321 is an equidigital number, since it uses as much as digits as its factorization.

10424431321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12395339 (or 12395310 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 10424431321 its reverse (12313442401), we get a palindrome (22737873722).

The spelling of 10424431321 in words is "ten billion, four hundred twenty-four million, four hundred thirty-one thousand, three hundred twenty-one".