3213022313 has 2 divisors, whose sum is σ = 3213022314. Its totient is φ = 3213022312.

The previous prime is 3213022297. The next prime is 3213022333. The reversal of 3213022313 is 3132203123.

It is an a-pointer prime, because the next prime (3213022333) can be obtained adding 3213022313 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2393459929 + 819562384 = 48923^2 + 28628^2 .

It is a cyclic number.

It is not a de Polignac number, because 3213022313 - 2⁴ = 3213022297 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 (3213022333) 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, 1606511156 + 1606511157.

It is an arithmetic number, because the mean of its divisors is an integer number (1606511157).

Almost surely, 2^3213022313 is an apocalyptic number.

It is an amenable number.

3213022313 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213022313 is an equidigital number, since it uses as much as digits as its factorization.

3213022313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3213022313 is about 56683.5277042634. The cubic root of 3213022313 is about 1475.6088361595.

Adding to 3213022313 its reverse (3132203123), we get a palindrome (6345225436).

The spelling of 3213022313 in words is "three billion, two hundred thirteen million, twenty-two thousand, three hundred thirteen".