201130131320273 has 2 divisors, whose sum is σ = 201130131320274. Its totient is φ = 201130131320272.

The previous prime is 201130131320249. The next prime is 201130131320281. The reversal of 201130131320273 is 372023131031102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145636913632144 + 55493217688129 = 12068012^2 + 7449377^2 .

It is a cyclic number.

It is not a de Polignac number, because 201130131320273 - 2²⁸ = 201129862884817 is a prime.

It is not a weakly prime, because it can be changed into another prime (201130131322273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100565065660136 + 100565065660137.

It is an arithmetic number, because the mean of its divisors is an integer number (100565065660137).

Almost surely, 2^{201130131320273} is an apocalyptic number.

It is an amenable number.

201130131320273 is a deficient number, since it is larger than the sum of its proper divisors (1).

201130131320273 is an equidigital number, since it uses as much as digits as its factorization.

201130131320273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

Adding to 201130131320273 its reverse (372023131031102), we get a palindrome (573153262351375).

The spelling of 201130131320273 in words is "two hundred one trillion, one hundred thirty billion, one hundred thirty-one million, three hundred twenty thousand, two hundred seventy-three".