13123303210133 has 2 divisors, whose sum is σ = 13123303210134. Its totient is φ = 13123303210132.

The previous prime is 13123303210081. The next prime is 13123303210201. The reversal of 13123303210133 is 33101230332131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11204972948689 + 1918330261444 = 3347383^2 + 1385038^2 .

It is a cyclic number.

It is not a de Polignac number, because 13123303210133 - 2²⁸ = 13123034774677 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13123303210033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561651605066 + 6561651605067.

It is an arithmetic number, because the mean of its divisors is an integer number (6561651605067).

Almost surely, 2^{13123303210133} is an apocalyptic number.

It is an amenable number.

13123303210133 is a deficient number, since it is larger than the sum of its proper divisors (1).

13123303210133 is an equidigital number, since it uses as much as digits as its factorization.

13123303210133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 13123303210133 its reverse (33101230332131), we get a palindrome (46224533542264).

The spelling of 13123303210133 in words is "thirteen trillion, one hundred twenty-three billion, three hundred three million, two hundred ten thousand, one hundred thirty-three".