202133331893 has 2 divisors, whose sum is σ = 202133331894. Its totient is φ = 202133331892.

The previous prime is 202133331853. The next prime is 202133332033. The reversal of 202133331893 is 398133331202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138567829009 + 63565502884 = 372247^2 + 252122^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202133331893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202133331853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101066665946 + 101066665947.

It is an arithmetic number, because the mean of its divisors is an integer number (101066665947).

Almost surely, 2^202133331893 is an apocalyptic number.

It is an amenable number.

202133331893 is a deficient number, since it is larger than the sum of its proper divisors (1).

202133331893 is an equidigital number, since it uses as much as digits as its factorization.

202133331893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 202133331893 in words is "two hundred two billion, one hundred thirty-three million, three hundred thirty-one thousand, eight hundred ninety-three".