113355232517 has 2 divisors, whose sum is σ = 113355232518. Its totient is φ = 113355232516.

The previous prime is 113355232499. The next prime is 113355232531. The reversal of 113355232517 is 715232553311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111737101441 + 1618131076 = 334271^2 + 40226^2 .

It is a cyclic number.

It is not a de Polignac number, because 113355232517 - 2⁶ = 113355232453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113355232537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56677616258 + 56677616259.

It is an arithmetic number, because the mean of its divisors is an integer number (56677616259).

Almost surely, 2^113355232517 is an apocalyptic number.

It is an amenable number.

113355232517 is a deficient number, since it is larger than the sum of its proper divisors (1).

113355232517 is an equidigital number, since it uses as much as digits as its factorization.

113355232517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94500, while the sum is 38.

Adding to 113355232517 its reverse (715232553311), we get a palindrome (828587785828).

The spelling of 113355232517 in words is "one hundred thirteen billion, three hundred fifty-five million, two hundred thirty-two thousand, five hundred seventeen".