203044033012133 has 2 divisors, whose sum is σ = 203044033012134. Its totient is φ = 203044033012132.

The previous prime is 203044033012097. The next prime is 203044033012147. The reversal of 203044033012133 is 331210330440302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110223583582564 + 92820449429569 = 10498742^2 + 9634337^2 .

It is a cyclic number.

It is not a de Polignac number, because 203044033012133 - 2¹⁸ = 203044032749989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203044033012096 and 203044033012105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203044033012193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101522016506066 + 101522016506067.

It is an arithmetic number, because the mean of its divisors is an integer number (101522016506067).

Almost surely, 2^{203044033012133} is an apocalyptic number.

It is an amenable number.

203044033012133 is a deficient number, since it is larger than the sum of its proper divisors (1).

203044033012133 is an equidigital number, since it uses as much as digits as its factorization.

203044033012133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 203044033012133 its reverse (331210330440302), we get a palindrome (534254363452435).

The spelling of 203044033012133 in words is "two hundred three trillion, forty-four billion, thirty-three million, twelve thousand, one hundred thirty-three".