205060313 has 4 divisors (see below), whose sum is σ = 205129380. Its totient is φ = 204991248.

The previous prime is 205060301. The next prime is 205060333. The reversal of 205060313 is 313060502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70778569 + 134281744 = 8413^2 + 11588^2 .

It is a cyclic number.

It is not a de Polignac number, because 205060313 - 2⁸ = 205060057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205060333) 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, 29870 + ... + 36087.

It is an arithmetic number, because the mean of its divisors is an integer number (51282345).

Almost surely, 2^205060313 is an apocalyptic number.

It is an amenable number.

205060313 is a deficient number, since it is larger than the sum of its proper divisors (69067).

205060313 is an equidigital number, since it uses as much as digits as its factorization.

205060313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69066.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 205060313 is about 14319.9271297029. The cubic root of 205060313 is about 589.6946739653.

The spelling of 205060313 in words is "two hundred five million, sixty thousand, three hundred thirteen".