3122313349 has 2 divisors, whose sum is σ = 3122313350. Its totient is φ = 3122313348.

The previous prime is 3122313307. The next prime is 3122313367. The reversal of 3122313349 is 9433132213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2390232100 + 732081249 = 48890^2 + 27057^2 .

It is a cyclic number.

It is not a de Polignac number, because 3122313349 - 2¹¹ = 3122311301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3122313349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3122313379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561156674 + 1561156675.

It is an arithmetic number, because the mean of its divisors is an integer number (1561156675).

Almost surely, 2^3122313349 is an apocalyptic number.

It is an amenable number.

3122313349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122313349 is an equidigital number, since it uses as much as digits as its factorization.

3122313349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 31.

The square root of 3122313349 is about 55877.6641333548. The cubic root of 3122313349 is about 1461.5897721707.

The spelling of 3122313349 in words is "three billion, one hundred twenty-two million, three hundred thirteen thousand, three hundred forty-nine".