424134204231321 has 24 divisors (see below), whose sum is σ = 632402030257920. Its totient is φ = 273634447082400.

The previous prime is 424134204231319. The next prime is 424134204231341. The reversal of 424134204231321 is 123132402431424.

424134204231321 is a `hidden beast` number, since 4 + 2 + 4 + 134 + 204 + 2 + 313 + 2 + 1 = 666.

It is not a de Polignac number, because 424134204231321 - 2¹ = 424134204231319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424134204231341) 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, 189573490 + ... + 191797748.

It is an arithmetic number, because the mean of its divisors is an integer number (26350084594080).

Almost surely, 2^{424134204231321} is an apocalyptic number.

It is an amenable number.

424134204231321 is a deficient number, since it is larger than the sum of its proper divisors (208267826026599).

424134204231321 is a wasteful number, since it uses less digits than its factorization.

424134204231321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907757 (or 2907754 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 424134204231321 its reverse (123132402431424), we get a palindrome (547266606662745).

The spelling of 424134204231321 in words is "four hundred twenty-four trillion, one hundred thirty-four billion, two hundred four million, two hundred thirty-one thousand, three hundred twenty-one".