113442317 has 2 divisors, whose sum is σ = 113442318. Its totient is φ = 113442316.

The previous prime is 113442311. The next prime is 113442347. The reversal of 113442317 is 713244311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109223401 + 4218916 = 10451^2 + 2054^2 .

It is a cyclic number.

It is not a de Polignac number, because 113442317 - 2¹⁸ = 113180173 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113442311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56721158 + 56721159.

It is an arithmetic number, because the mean of its divisors is an integer number (56721159).

Almost surely, 2^113442317 is an apocalyptic number.

It is an amenable number.

113442317 is a deficient number, since it is larger than the sum of its proper divisors (1).

113442317 is an equidigital number, since it uses as much as digits as its factorization.

113442317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 26.

The square root of 113442317 is about 10650.9303349520. The cubic root of 113442317 is about 484.0887939565.

Adding to 113442317 its reverse (713244311), we get a palindrome (826686628).

The spelling of 113442317 in words is "one hundred thirteen million, four hundred forty-two thousand, three hundred seventeen".