32424231331421 has 2 divisors, whose sum is σ = 32424231331422. Its totient is φ = 32424231331420.

The previous prime is 32424231331403. The next prime is 32424231331463. The reversal of 32424231331421 is 12413313242423.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16369873240900 + 16054358090521 = 4045970^2 + 4006789^2 .

It is a cyclic number.

It is not a de Polignac number, because 32424231331421 - 2¹⁴ = 32424231315037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32424231531421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16212115665710 + 16212115665711.

It is an arithmetic number, because the mean of its divisors is an integer number (16212115665711).

Almost surely, 2^{32424231331421} is an apocalyptic number.

It is an amenable number.

32424231331421 is a deficient number, since it is larger than the sum of its proper divisors (1).

32424231331421 is an equidigital number, since it uses as much as digits as its factorization.

32424231331421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 35.

Adding to 32424231331421 its reverse (12413313242423), we get a palindrome (44837544573844).

The spelling of 32424231331421 in words is "thirty-two trillion, four hundred twenty-four billion, two hundred thirty-one million, three hundred thirty-one thousand, four hundred twenty-one".