203343043411133 has 2 divisors, whose sum is σ = 203343043411134. Its totient is φ = 203343043411132.

The previous prime is 203343043411093. The next prime is 203343043411237. The reversal of 203343043411133 is 331114340343302.

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., 150059511014884 + 53283532396249 = 12249878^2 + 7299557^2 .

It is a cyclic number.

It is not a de Polignac number, because 203343043411133 - 2⁶ = 203343043411069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203343043411093 and 203343043411102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203343043411733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101671521705566 + 101671521705567.

It is an arithmetic number, because the mean of its divisors is an integer number (101671521705567).

Almost surely, 2^{203343043411133} is an apocalyptic number.

It is an amenable number.

203343043411133 is a deficient number, since it is larger than the sum of its proper divisors (1).

203343043411133 is an equidigital number, since it uses as much as digits as its factorization.

203343043411133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 203343043411133 its reverse (331114340343302), we get a palindrome (534457383754435).

The spelling of 203343043411133 in words is "two hundred three trillion, three hundred forty-three billion, forty-three million, four hundred eleven thousand, one hundred thirty-three".