13254233503517 has 2 divisors, whose sum is σ = 13254233503518. Its totient is φ = 13254233503516.

The previous prime is 13254233503499. The next prime is 13254233503541. The reversal of 13254233503517 is 71530533245231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13208034729796 + 46198773721 = 3634286^2 + 214939^2 .

It is a cyclic number.

It is not a de Polignac number, because 13254233503517 - 2¹² = 13254233499421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13254233503547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6627116751758 + 6627116751759.

It is an arithmetic number, because the mean of its divisors is an integer number (6627116751759).

Almost surely, 2^{13254233503517} is an apocalyptic number.

It is an amenable number.

13254233503517 is a deficient number, since it is larger than the sum of its proper divisors (1).

13254233503517 is an equidigital number, since it uses as much as digits as its factorization.

13254233503517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134000, while the sum is 44.

Adding to 13254233503517 its reverse (71530533245231), we get a palindrome (84784766748748).

The spelling of 13254233503517 in words is "thirteen trillion, two hundred fifty-four billion, two hundred thirty-three million, five hundred three thousand, five hundred seventeen".