12222310313 has 2 divisors, whose sum is σ = 12222310314. Its totient is φ = 12222310312.

The previous prime is 12222310297. The next prime is 12222310339. The reversal of 12222310313 is 31301322221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12009529744 + 212780569 = 109588^2 + 14587^2 .

It is a cyclic number.

It is not a de Polignac number, because 12222310313 - 2⁴ = 12222310297 is a prime.

It is not a weakly prime, because it can be changed into another prime (12222310343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111155156 + 6111155157.

It is an arithmetic number, because the mean of its divisors is an integer number (6111155157).

Almost surely, 2^12222310313 is an apocalyptic number.

It is an amenable number.

12222310313 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222310313 is an equidigital number, since it uses as much as digits as its factorization.

12222310313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12222310313 its reverse (31301322221), we get a palindrome (43523632534).

The spelling of 12222310313 in words is "twelve billion, two hundred twenty-two million, three hundred ten thousand, three hundred thirteen".