201130320203237 has 2 divisors, whose sum is σ = 201130320203238. Its totient is φ = 201130320203236.

The previous prime is 201130320203221. The next prime is 201130320203311. The reversal of 201130320203237 is 732302023031102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135675764224036 + 65454555979201 = 11647994^2 + 8090399^2 .

It is a cyclic number.

It is not a de Polignac number, because 201130320203237 - 2⁴ = 201130320203221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201130320209237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100565160101618 + 100565160101619.

It is an arithmetic number, because the mean of its divisors is an integer number (100565160101619).

Almost surely, 2^{201130320203237} is an apocalyptic number.

It is an amenable number.

201130320203237 is a deficient number, since it is larger than the sum of its proper divisors (1).

201130320203237 is an equidigital number, since it uses as much as digits as its factorization.

201130320203237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 29.

Adding to 201130320203237 its reverse (732302023031102), we get a palindrome (933432343234339).

The spelling of 201130320203237 in words is "two hundred one trillion, one hundred thirty billion, three hundred twenty million, two hundred three thousand, two hundred thirty-seven".