203300323332133 has 4 divisors (see below), whose sum is σ = 215259165881100. Its totient is φ = 191341480783168.

The previous prime is 203300323332047. The next prime is 203300323332181. The reversal of 203300323332133 is 331233323003302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75857515382884 + 127442807949249 = 8709622^2 + 11289057^2 .

It is a cyclic number.

It is not a de Polignac number, because 203300323332133 - 2⁹ = 203300323331621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203300323332095 and 203300323332104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203300323332193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5979421274458 + ... + 5979421274491.

It is an arithmetic number, because the mean of its divisors is an integer number (53814791470275).

Almost surely, 2^{203300323332133} is an apocalyptic number.

It is an amenable number.

203300323332133 is a deficient number, since it is larger than the sum of its proper divisors (11958842548967).

203300323332133 is a wasteful number, since it uses less digits than its factorization.

203300323332133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11958842548966.

The product of its (nonzero) digits is 52488, while the sum is 31.

Adding to 203300323332133 its reverse (331233323003302), we get a palindrome (534533646335435).

The spelling of 203300323332133 in words is "two hundred three trillion, three hundred billion, three hundred twenty-three million, three hundred thirty-two thousand, one hundred thirty-three".