200133331973 has 2 divisors, whose sum is σ = 200133331974. Its totient is φ = 200133331972.

The previous prime is 200133331969. The next prime is 200133331999. The reversal of 200133331973 is 379133331002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199743743329 + 389588644 = 446927^2 + 19738^2 .

It is a cyclic number.

It is not a de Polignac number, because 200133331973 - 2² = 200133331969 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200133331273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100066665986 + 100066665987.

It is an arithmetic number, because the mean of its divisors is an integer number (100066665987).

Almost surely, 2^200133331973 is an apocalyptic number.

It is an amenable number.

200133331973 is a deficient number, since it is larger than the sum of its proper divisors (1).

200133331973 is an equidigital number, since it uses as much as digits as its factorization.

200133331973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 35.

Adding to 200133331973 its reverse (379133331002), we get a palindrome (579266662975).

The spelling of 200133331973 in words is "two hundred billion, one hundred thirty-three million, three hundred thirty-one thousand, nine hundred seventy-three".