3205201313 has 2 divisors, whose sum is σ = 3205201314. Its totient is φ = 3205201312.

The previous prime is 3205201297. The next prime is 3205201319. The reversal of 3205201313 is 3131025023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2299010704 + 906190609 = 47948^2 + 30103^2 .

It is a cyclic number.

It is not a de Polignac number, because 3205201313 - 2⁴ = 3205201297 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3205201319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1602600656 + 1602600657.

It is an arithmetic number, because the mean of its divisors is an integer number (1602600657).

Almost surely, 2^3205201313 is an apocalyptic number.

It is an amenable number.

3205201313 is a deficient number, since it is larger than the sum of its proper divisors (1).

3205201313 is an equidigital number, since it uses as much as digits as its factorization.

3205201313 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3205201313 is about 56614.4973747891. The cubic root of 3205201313 is about 1474.4105756379.

Adding to 3205201313 its reverse (3131025023), we get a palindrome (6336226336).

The spelling of 3205201313 in words is "three billion, two hundred five million, two hundred one thousand, three hundred thirteen".