13331044234213 has 2 divisors, whose sum is σ = 13331044234214. Its totient is φ = 13331044234212.

The previous prime is 13331044234093. The next prime is 13331044234243. The reversal of 13331044234213 is 31243244013331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9248696721889 + 4082347512324 = 3041167^2 + 2020482^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13331044234213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13331044234243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665522117106 + 6665522117107.

It is an arithmetic number, because the mean of its divisors is an integer number (6665522117107).

Almost surely, 2^{13331044234213} is an apocalyptic number.

It is an amenable number.

13331044234213 is a deficient number, since it is larger than the sum of its proper divisors (1).

13331044234213 is an equidigital number, since it uses as much as digits as its factorization.

13331044234213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 13331044234213 its reverse (31243244013331), we get a palindrome (44574288247544).

The spelling of 13331044234213 in words is "thirteen trillion, three hundred thirty-one billion, forty-four million, two hundred thirty-four thousand, two hundred thirteen".