2321001317 has 2 divisors, whose sum is σ = 2321001318. Its totient is φ = 2321001316.

The previous prime is 2321001301. The next prime is 2321001359. The reversal of 2321001317 is 7131001232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1907855041 + 413146276 = 43679^2 + 20326^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321001317 - 2⁴ = 2321001301 is a prime.

It is a super-2 number, since 2×2321001317² = 10774094227031468978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2321001367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160500658 + 1160500659.

It is an arithmetic number, because the mean of its divisors is an integer number (1160500659).

Almost surely, 2^2321001317 is an apocalyptic number.

It is an amenable number.

2321001317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321001317 is an equidigital number, since it uses as much as digits as its factorization.

2321001317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 2321001317 is about 48176.7715501983. The cubic root of 2321001317 is about 1324.0116169044.

Adding to 2321001317 its reverse (7131001232), we get a palindrome (9452002549).

The spelling of 2321001317 in words is "two billion, three hundred twenty-one million, one thousand, three hundred seventeen".