33200131313 has 2 divisors, whose sum is σ = 33200131314. Its totient is φ = 33200131312.

The previous prime is 33200131297. The next prime is 33200131343. The reversal of 33200131313 is 31313100233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26612049424 + 6588081889 = 163132^2 + 81167^2 .

It is a cyclic number.

It is not a de Polignac number, because 33200131313 - 2⁴ = 33200131297 is a prime.

It is a super-2 number, since 2×33200131313² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33200131343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16600065656 + 16600065657.

It is an arithmetic number, because the mean of its divisors is an integer number (16600065657).

Almost surely, 2^33200131313 is an apocalyptic number.

It is an amenable number.

33200131313 is a deficient number, since it is larger than the sum of its proper divisors (1).

33200131313 is an equidigital number, since it uses as much as digits as its factorization.

33200131313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 33200131313 its reverse (31313100233), we get a palindrome (64513231546).

The spelling of 33200131313 in words is "thirty-three billion, two hundred million, one hundred thirty-one thousand, three hundred thirteen".