113043361235237 has 2 divisors, whose sum is σ = 113043361235238. Its totient is φ = 113043361235236.

The previous prime is 113043361235227. The next prime is 113043361235291. The reversal of 113043361235237 is 732532163340311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101660254494241 + 11383106740996 = 10082671^2 + 3373886^2 .

It is a cyclic number.

It is not a de Polignac number, because 113043361235237 - 2⁴⁶ = 42674617057573 is a prime.

It is a super-3 number, since 3×113043361235237³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113043361235227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56521680617618 + 56521680617619.

It is an arithmetic number, because the mean of its divisors is an integer number (56521680617619).

Almost surely, 2^{113043361235237} is an apocalyptic number.

It is an amenable number.

113043361235237 is a deficient number, since it is larger than the sum of its proper divisors (1).

113043361235237 is an equidigital number, since it uses as much as digits as its factorization.

113043361235237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 44.

The spelling of 113043361235237 in words is "one hundred thirteen trillion, forty-three billion, three hundred sixty-one million, two hundred thirty-five thousand, two hundred thirty-seven".