33200131361 has 2 divisors, whose sum is σ = 33200131362. Its totient is φ = 33200131360.

The previous prime is 33200131357. The next prime is 33200131387. The reversal of 33200131361 is 16313100233.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31109904400 + 2090226961 = 176380^2 + 45719^2 .

It is a cyclic number.

It is not a de Polignac number, because 33200131361 - 2² = 33200131357 is a prime.

It is a super-2 number, since 2×33200131361² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33200130361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16600065680 + 16600065681.

It is an arithmetic number, because the mean of its divisors is an integer number (16600065681).

Almost surely, 2^33200131361 is an apocalyptic number.

It is an amenable number.

33200131361 is a deficient number, since it is larger than the sum of its proper divisors (1).

33200131361 is an equidigital number, since it uses as much as digits as its factorization.

33200131361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 33200131361 its reverse (16313100233), we get a palindrome (49513231594).

The spelling of 33200131361 in words is "thirty-three billion, two hundred million, one hundred thirty-one thousand, three hundred sixty-one".