3122220313 has 2 divisors, whose sum is σ = 3122220314. Its totient is φ = 3122220312.

The previous prime is 3122220263. The next prime is 3122220317. The reversal of 3122220313 is 3130222213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2803490704 + 318729609 = 52948^2 + 17853^2 .

It is a cyclic number.

It is not a de Polignac number, because 3122220313 - 2¹⁷ = 3122089241 is a prime.

It is not a weakly prime, because it can be changed into another prime (3122220317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561110156 + 1561110157.

It is an arithmetic number, because the mean of its divisors is an integer number (1561110157).

Almost surely, 2^3122220313 is an apocalyptic number.

It is an amenable number.

3122220313 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122220313 is an equidigital number, since it uses as much as digits as its factorization.

3122220313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3122220313 is about 55876.8316299341. The cubic root of 3122220313 is about 1461.5752549627.

Adding to 3122220313 its reverse (3130222213), we get a palindrome (6252442526).

The spelling of 3122220313 in words is "three billion, one hundred twenty-two million, two hundred twenty thousand, three hundred thirteen".