13353523224557 has 2 divisors, whose sum is σ = 13353523224558. Its totient is φ = 13353523224556.

The previous prime is 13353523224553. The next prime is 13353523224623. The reversal of 13353523224557 is 75542232535331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8703143111881 + 4650380112676 = 2950109^2 + 2156474^2 .

It is an emirp because it is prime and its reverse (75542232535331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13353523224557 - 2² = 13353523224553 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13353523224553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6676761612278 + 6676761612279.

It is an arithmetic number, because the mean of its divisors is an integer number (6676761612279).

Almost surely, 2^{13353523224557} is an apocalyptic number.

It is an amenable number.

13353523224557 is a deficient number, since it is larger than the sum of its proper divisors (1).

13353523224557 is an equidigital number, since it uses as much as digits as its factorization.

13353523224557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340000, while the sum is 50.

Adding to 13353523224557 its reverse (75542232535331), we get a palindrome (88895755759888).

The spelling of 13353523224557 in words is "thirteen trillion, three hundred fifty-three billion, five hundred twenty-three million, two hundred twenty-four thousand, five hundred fifty-seven".