203342301221113 has 2 divisors, whose sum is σ = 203342301221114. Its totient is φ = 203342301221112.

The previous prime is 203342301221089. The next prime is 203342301221123. The reversal of 203342301221113 is 311122103243302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182788155686889 + 20554145534224 = 13519917^2 + 4533668^2 .

It is a cyclic number.

It is not a de Polignac number, because 203342301221113 - 2¹⁷ = 203342301090041 is a prime.

It is not a weakly prime, because it can be changed into another prime (203342301221123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101671150610556 + 101671150610557.

It is an arithmetic number, because the mean of its divisors is an integer number (101671150610557).

Almost surely, 2^{203342301221113} is an apocalyptic number.

It is an amenable number.

203342301221113 is a deficient number, since it is larger than the sum of its proper divisors (1).

203342301221113 is an equidigital number, since it uses as much as digits as its factorization.

203342301221113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 203342301221113 its reverse (311122103243302), we get a palindrome (514464404464415).

The spelling of 203342301221113 in words is "two hundred three trillion, three hundred forty-two billion, three hundred one million, two hundred twenty-one thousand, one hundred thirteen".