13120442224013 has 2 divisors, whose sum is σ = 13120442224014. Its totient is φ = 13120442224012.

The previous prime is 13120442223989. The next prime is 13120442224039. The reversal of 13120442224013 is 31042224402131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13120057554244 + 384669769 = 3622162^2 + 19613^2 .

It is a cyclic number.

It is not a de Polignac number, because 13120442224013 - 2¹⁴ = 13120442207629 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13120442224063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6560221112006 + 6560221112007.

It is an arithmetic number, because the mean of its divisors is an integer number (6560221112007).

Almost surely, 2^{13120442224013} is an apocalyptic number.

It is an amenable number.

13120442224013 is a deficient number, since it is larger than the sum of its proper divisors (1).

13120442224013 is an equidigital number, since it uses as much as digits as its factorization.

13120442224013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 13120442224013 its reverse (31042224402131), we get a palindrome (44162666626144).

The spelling of 13120442224013 in words is "thirteen trillion, one hundred twenty billion, four hundred forty-two million, two hundred twenty-four thousand, thirteen".