113513663 has 2 divisors, whose sum is σ = 113513664.
Its totient is φ = 113513662.
The previous prime is 113513633. The next prime is 113513681. The reversal of 113513663 is 366315311.
Adding to 113513663 its reverse (366315311), we get a palindrome (479828974).
It is a strong prime.
It is an emirp because it is prime and its reverse (366315311) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 113513663 - 210 = 113512639 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 (113513623) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56756831 + 56756832.
It is an arithmetic number, because the mean of its divisors is an integer number (56756832).
Almost surely, 2113513663 is an apocalyptic number.
113513663 is a deficient number, since it is larger than the sum of its proper divisors (1).
113513663 is an equidigital number, since it uses as much as digits as its factorization.
113513663 is an evil number, because the sum of its binary digits is even.
The product of its digits is 4860, while the sum is 29.
The square root of 113513663 is about 10654.2790933972.
The cubic root of 113513663 is about 484.1902568616.
The spelling of 113513663 in words is "one hundred thirteen million, five hundred thirteen thousand, six hundred sixty-three".