3202023281 has 2 divisors, whose sum is σ = 3202023282. Its totient is φ = 3202023280.

The previous prime is 3202023259. The next prime is 3202023283. The reversal of 3202023281 is 1823202023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2892826225 + 309197056 = 53785^2 + 17584^2 .

It is an emirp because it is prime and its reverse (1823202023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3202023281 - 2¹⁴ = 3202006897 is a prime.

It is a super-2 number, since 2×3202023281² = 20505906184132009922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 3202023283, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3202023283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1601011640 + 1601011641.

It is an arithmetic number, because the mean of its divisors is an integer number (1601011641).

Almost surely, 2^3202023281 is an apocalyptic number.

It is an amenable number.

3202023281 is a deficient number, since it is larger than the sum of its proper divisors (1).

3202023281 is an equidigital number, since it uses as much as digits as its factorization.

3202023281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 3202023281 is about 56586.4231154435. The cubic root of 3202023281 is about 1473.9231103115.

The spelling of 3202023281 in words is "three billion, two hundred two million, twenty-three thousand, two hundred eighty-one".