113303117 has 2 divisors, whose sum is σ = 113303118. Its totient is φ = 113303116.

The previous prime is 113303101. The next prime is 113303119. The reversal of 113303117 is 711303311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110544196 + 2758921 = 10514^2 + 1661^2 .

It is a cyclic number.

It is not a de Polignac number, because 113303117 - 2⁴ = 113303101 is a prime.

Together with 113303119, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113303119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56651558 + 56651559.

It is an arithmetic number, because the mean of its divisors is an integer number (56651559).

Almost surely, 2^113303117 is an apocalyptic number.

It is an amenable number.

113303117 is a deficient number, since it is larger than the sum of its proper divisors (1).

113303117 is an equidigital number, since it uses as much as digits as its factorization.

113303117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 113303117 is about 10644.3936886983. The cubic root of 113303117 is about 483.8907116697.

Adding to 113303117 its reverse (711303311), we get a palindrome (824606428).

The spelling of 113303117 in words is "one hundred thirteen million, three hundred three thousand, one hundred seventeen".