320250240113 has 2 divisors, whose sum is σ = 320250240114. Its totient is φ = 320250240112.

The previous prime is 320250240097. The next prime is 320250240161. The reversal of 320250240113 is 311042052023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 315746219569 + 4504020544 = 561913^2 + 67112^2 .

It is a cyclic number.

It is not a de Polignac number, because 320250240113 - 2⁴ = 320250240097 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (320250210113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160125120056 + 160125120057.

It is an arithmetic number, because the mean of its divisors is an integer number (160125120057).

Almost surely, 2^320250240113 is an apocalyptic number.

It is an amenable number.

320250240113 is a deficient number, since it is larger than the sum of its proper divisors (1).

320250240113 is an equidigital number, since it uses as much as digits as its factorization.

320250240113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 320250240113 its reverse (311042052023), we get a palindrome (631292292136).

The spelling of 320250240113 in words is "three hundred twenty billion, two hundred fifty million, two hundred forty thousand, one hundred thirteen".