2012304317 has 2 divisors, whose sum is σ = 2012304318. Its totient is φ = 2012304316.

The previous prime is 2012304299. The next prime is 2012304319. The reversal of 2012304317 is 7134032102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1858816996 + 153487321 = 43114^2 + 12389^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012304317 - 2⁶ = 2012304253 is a prime.

Together with 2012304319, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012304292 and 2012304301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012304319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006152158 + 1006152159.

It is an arithmetic number, because the mean of its divisors is an integer number (1006152159).

Almost surely, 2^2012304317 is an apocalyptic number.

It is an amenable number.

2012304317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012304317 is an equidigital number, since it uses as much as digits as its factorization.

2012304317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2012304317 is about 44858.7150618472. The cubic root of 2012304317 is about 1262.4995140605.

Adding to 2012304317 its reverse (7134032102), we get a palindrome (9146336419).

The spelling of 2012304317 in words is "two billion, twelve million, three hundred four thousand, three hundred seventeen".