3203200313281 has 2 divisors, whose sum is σ = 3203200313282. Its totient is φ = 3203200313280.

The previous prime is 3203200313279. The next prime is 3203200313437. The reversal of 3203200313281 is 1823130023023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2471561294400 + 731639018881 = 1572120^2 + 855359^2 .

It is a cyclic number.

It is not a de Polignac number, because 3203200313281 - 2¹ = 3203200313279 is a prime.

It is a super-2 number, since 2×3203200313281² (a number of 26 digits) contains 22 as substring.

Together with 3203200313279, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3203200313221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1601600156640 + 1601600156641.

It is an arithmetic number, because the mean of its divisors is an integer number (1601600156641).

Almost surely, 2^{3203200313281} is an apocalyptic number.

It is an amenable number.

3203200313281 is a deficient number, since it is larger than the sum of its proper divisors (1).

3203200313281 is an equidigital number, since it uses as much as digits as its factorization.

3203200313281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 3203200313281 in words is "three trillion, two hundred three billion, two hundred million, three hundred thirteen thousand, two hundred eighty-one".