133112210213 has 2 divisors, whose sum is σ = 133112210214. Its totient is φ = 133112210212.

The previous prime is 133112210167. The next prime is 133112210233. The reversal of 133112210213 is 312012211331.

It is a happy number.

It is an a-pointer prime, because the next prime (133112210233) can be obtained adding 133112210213 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74489147329 + 58623062884 = 272927^2 + 242122^2 .

It is a cyclic number.

It is not a de Polignac number, because 133112210213 - 2¹⁰ = 133112209189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133112210233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66556105106 + 66556105107.

It is an arithmetic number, because the mean of its divisors is an integer number (66556105107).

Almost surely, 2^133112210213 is an apocalyptic number.

It is an amenable number.

133112210213 is a deficient number, since it is larger than the sum of its proper divisors (1).

133112210213 is an equidigital number, since it uses as much as digits as its factorization.

133112210213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 133112210213 its reverse (312012211331), we get a palindrome (445124421544).

The spelling of 133112210213 in words is "one hundred thirty-three billion, one hundred twelve million, two hundred ten thousand, two hundred thirteen".