313001220240113 has 2 divisors, whose sum is σ = 313001220240114. Its totient is φ = 313001220240112.

The previous prime is 313001220240101. The next prime is 313001220240211. The reversal of 313001220240113 is 311042022100313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 308216225863744 + 4784994376369 = 17556088^2 + 2187463^2 .

It is a cyclic number.

It is not a de Polignac number, because 313001220240113 - 2⁸ = 313001220239857 is a prime.

It is not a weakly prime, because it can be changed into another prime (313001220440113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156500610120056 + 156500610120057.

It is an arithmetic number, because the mean of its divisors is an integer number (156500610120057).

Almost surely, 2^{313001220240113} is an apocalyptic number.

It is an amenable number.

313001220240113 is a deficient number, since it is larger than the sum of its proper divisors (1).

313001220240113 is an equidigital number, since it uses as much as digits as its factorization.

313001220240113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 313001220240113 its reverse (311042022100313), we get a palindrome (624043242340426).

The spelling of 313001220240113 in words is "three hundred thirteen trillion, one billion, two hundred twenty million, two hundred forty thousand, one hundred thirteen".