113247317 has 4 divisors (see below), whose sum is σ = 113400480. Its totient is φ = 113094156.

The previous prime is 113247313. The next prime is 113247401. The reversal of 113247317 is 713742311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 713742311 = 103 ⋅6929537.

It is a cyclic number.

It is not a de Polignac number, because 113247317 - 2² = 113247313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113247317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113247311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75467 + ... + 76952.

It is an arithmetic number, because the mean of its divisors is an integer number (28350120).

Almost surely, 2^113247317 is an apocalyptic number.

It is an amenable number.

113247317 is a deficient number, since it is larger than the sum of its proper divisors (153163).

113247317 is an equidigital number, since it uses as much as digits as its factorization.

113247317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153162.

The product of its digits is 3528, while the sum is 29.

The square root of 113247317 is about 10641.7722678133. The cubic root of 113247317 is about 483.8112624419.

Adding to 113247317 its reverse (713742311), we get a palindrome (826989628).

The spelling of 113247317 in words is "one hundred thirteen million, two hundred forty-seven thousand, three hundred seventeen".