13334324021 has 2 divisors, whose sum is σ = 13334324022. Its totient is φ = 13334324020.

The previous prime is 13334324011. The next prime is 13334324053. The reversal of 13334324021 is 12042343331.

13334324021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13283715025 + 50608996 = 115255^2 + 7114^2 .

It is a cyclic number.

It is not a de Polignac number, because 13334324021 - 2⁶ = 13334323957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13334324011) 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 as a sum of consecutive naturals, namely, 6667162010 + 6667162011.

It is an arithmetic number, because the mean of its divisors is an integer number (6667162011).

Almost surely, 2^13334324021 is an apocalyptic number.

It is an amenable number.

13334324021 is a deficient number, since it is larger than the sum of its proper divisors (1).

13334324021 is an equidigital number, since it uses as much as digits as its factorization.

13334324021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 13334324021 its reverse (12042343331), we get a palindrome (25376667352).

The spelling of 13334324021 in words is "thirteen billion, three hundred thirty-four million, three hundred twenty-four thousand, twenty-one".