2002143313 has 2 divisors, whose sum is σ = 2002143314. Its totient is φ = 2002143312.

The previous prime is 2002143293. The next prime is 2002143323. The reversal of 2002143313 is 3133412002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1024768144 + 977375169 = 32012^2 + 31263^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002143313 - 2¹⁷ = 2002012241 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002143323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001071656 + 1001071657.

It is an arithmetic number, because the mean of its divisors is an integer number (1001071657).

Almost surely, 2^2002143313 is an apocalyptic number.

It is an amenable number.

2002143313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002143313 is an equidigital number, since it uses as much as digits as its factorization.

2002143313 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 2002143313 is about 44745.3161012413. The cubic root of 2002143313 is about 1260.3709567455.

Adding to 2002143313 its reverse (3133412002), we get a palindrome (5135555315).

The spelling of 2002143313 in words is "two billion, two million, one hundred forty-three thousand, three hundred thirteen".