201130123133 has 2 divisors, whose sum is σ = 201130123134. Its totient is φ = 201130123132.

The previous prime is 201130123111. The next prime is 201130123141. The reversal of 201130123133 is 331321031102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192687637444 + 8442485689 = 438962^2 + 91883^2 .

It is a cyclic number.

It is not a de Polignac number, because 201130123133 - 2¹² = 201130119037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201130113133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100565061566 + 100565061567.

It is an arithmetic number, because the mean of its divisors is an integer number (100565061567).

Almost surely, 2^201130123133 is an apocalyptic number.

It is an amenable number.

201130123133 is a deficient number, since it is larger than the sum of its proper divisors (1).

201130123133 is an equidigital number, since it uses as much as digits as its factorization.

201130123133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 201130123133 its reverse (331321031102), we get a palindrome (532451154235).

The spelling of 201130123133 in words is "two hundred one billion, one hundred thirty million, one hundred twenty-three thousand, one hundred thirty-three".