133113213203237 has 2 divisors, whose sum is σ = 133113213203238. Its totient is φ = 133113213203236.

The previous prime is 133113213203221. The next prime is 133113213203357. The reversal of 133113213203237 is 732302312311331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93311233731076 + 39801979472161 = 9659774^2 + 6308881^2 .

It is an emirp because it is prime and its reverse (732302312311331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133113213203237 - 2⁴ = 133113213203221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133113213203197 and 133113213203206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133113213203207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66556606601618 + 66556606601619.

It is an arithmetic number, because the mean of its divisors is an integer number (66556606601619).

Almost surely, 2^{133113213203237} is an apocalyptic number.

It is an amenable number.

133113213203237 is a deficient number, since it is larger than the sum of its proper divisors (1).

133113213203237 is an equidigital number, since it uses as much as digits as its factorization.

133113213203237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 35.

Adding to 133113213203237 its reverse (732302312311331), we get a palindrome (865415525514568).

The spelling of 133113213203237 in words is "one hundred thirty-three trillion, one hundred thirteen billion, two hundred thirteen million, two hundred three thousand, two hundred thirty-seven".