212313231030133 has 2 divisors, whose sum is σ = 212313231030134. Its totient is φ = 212313231030132.

The previous prime is 212313231030079. The next prime is 212313231030163. The reversal of 212313231030133 is 331030132313212.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143965610053489 + 68347620976644 = 11998567^2 + 8267262^2 .

It is a cyclic number.

It is not a de Polignac number, because 212313231030133 - 2²⁹ = 212312694159221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212313231030163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106156615515066 + 106156615515067.

It is an arithmetic number, because the mean of its divisors is an integer number (106156615515067).

Almost surely, 2^{212313231030133} is an apocalyptic number.

It is an amenable number.

212313231030133 is a deficient number, since it is larger than the sum of its proper divisors (1).

212313231030133 is an equidigital number, since it uses as much as digits as its factorization.

212313231030133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 212313231030133 its reverse (331030132313212), we get a palindrome (543343363343345).

The spelling of 212313231030133 in words is "two hundred twelve trillion, three hundred thirteen billion, two hundred thirty-one million, thirty thousand, one hundred thirty-three".