331210220130193 has 2 divisors, whose sum is σ = 331210220130194. Its totient is φ = 331210220130192.

The previous prime is 331210220130157. The next prime is 331210220130227. The reversal of 331210220130193 is 391031022012133.

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., 308284347248784 + 22925872881409 = 17558028^2 + 4788097^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331210220130193 is a prime.

It is not a weakly prime, because it can be changed into another prime (331210220130113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165605110065096 + 165605110065097.

It is an arithmetic number, because the mean of its divisors is an integer number (165605110065097).

Almost surely, 2^{331210220130193} is an apocalyptic number.

It is an amenable number.

331210220130193 is a deficient number, since it is larger than the sum of its proper divisors (1).

331210220130193 is an equidigital number, since it uses as much as digits as its factorization.

331210220130193 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 31.

The spelling of 331210220130193 in words is "three hundred thirty-one trillion, two hundred ten billion, two hundred twenty million, one hundred thirty thousand, one hundred ninety-three".