113313205 has 8 divisors (see below), whose sum is σ = 138541752. Its totient is φ = 88939968.

The previous prime is 113313191. The next prime is 113313209. The reversal of 113313205 is 502313311.

It can be written as a sum of positive squares in 4 ways, for example, as 29517489 + 83795716 = 5433^2 + 9154^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113313205 - 2¹¹ = 113311157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113313209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213534 + ... + 214063.

It is an arithmetic number, because the mean of its divisors is an integer number (17317719).

Almost surely, 2^113313205 is an apocalyptic number.

It is an amenable number.

113313205 is a deficient number, since it is larger than the sum of its proper divisors (25228547).

113313205 is an equidigital number, since it uses as much as digits as its factorization.

113313205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427655.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 113313205 is about 10644.8675426235. The cubic root of 113313205 is about 483.9050723945.

Adding to 113313205 its reverse (502313311), we get a palindrome (615626516).

The spelling of 113313205 in words is "one hundred thirteen million, three hundred thirteen thousand, two hundred five".