33868282313 has 2 divisors, whose sum is σ = 33868282314. Its totient is φ = 33868282312.

The previous prime is 33868282303. The next prime is 33868282367. The reversal of 33868282313 is 31328286833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32936079289 + 932203024 = 181483^2 + 30532^2 .

It is a cyclic number.

It is not a de Polignac number, because 33868282313 - 2¹⁰ = 33868281289 is a prime.

It is a super-2 number, since 2×33868282313² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (33868282303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16934141156 + 16934141157.

It is an arithmetic number, because the mean of its divisors is an integer number (16934141157).

Almost surely, 2^33868282313 is an apocalyptic number.

It is an amenable number.

33868282313 is a deficient number, since it is larger than the sum of its proper divisors (1).

33868282313 is an equidigital number, since it uses as much as digits as its factorization.

33868282313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 47.

The spelling of 33868282313 in words is "thirty-three billion, eight hundred sixty-eight million, two hundred eighty-two thousand, three hundred thirteen".