2012303317 has 2 divisors, whose sum is σ = 2012303318. Its totient is φ = 2012303316.

The previous prime is 2012303299. The next prime is 2012303339. The reversal of 2012303317 is 7133032102.

It is a happy number.

It is an a-pointer prime, because the next prime (2012303339) can be obtained adding 2012303317 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1824229521 + 188073796 = 42711^2 + 13714^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012303317 - 2²⁷ = 1878085589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012303347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006151658 + 1006151659.

It is an arithmetic number, because the mean of its divisors is an integer number (1006151659).

Almost surely, 2^2012303317 is an apocalyptic number.

It is an amenable number.

2012303317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012303317 is an equidigital number, since it uses as much as digits as its factorization.

2012303317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 2012303317 is about 44858.7039157397. The cubic root of 2012303317 is about 1262.4993049305.

Adding to 2012303317 its reverse (7133032102), we get a palindrome (9145335419).

The spelling of 2012303317 in words is "two billion, twelve million, three hundred three thousand, three hundred seventeen".