3201311213 has 2 divisors, whose sum is σ = 3201311214. Its totient is φ = 3201311212.

The previous prime is 3201311203. The next prime is 3201311227. The reversal of 3201311213 is 3121131023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3109400644 + 91910569 = 55762^2 + 9587^2 .

It is a cyclic number.

It is not a de Polignac number, because 3201311213 - 2¹⁴ = 3201294829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3201311191 and 3201311200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3201311203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600655606 + 1600655607.

It is an arithmetic number, because the mean of its divisors is an integer number (1600655607).

Almost surely, 2^3201311213 is an apocalyptic number.

It is an amenable number.

3201311213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3201311213 is an equidigital number, since it uses as much as digits as its factorization.

3201311213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3201311213 is about 56580.1309029946. The cubic root of 3201311213 is about 1473.8138448880.

Adding to 3201311213 its reverse (3121131023), we get a palindrome (6322442236).

The spelling of 3201311213 in words is "three billion, two hundred one million, three hundred eleven thousand, two hundred thirteen".