313120530314161 has 2 divisors, whose sum is σ = 313120530314162. Its totient is φ = 313120530314160.

The previous prime is 313120530314117. The next prime is 313120530314257. The reversal of 313120530314161 is 161413035021313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165905502745761 + 147215027568400 = 12880431^2 + 12133220^2 .

It is a cyclic number.

It is not a de Polignac number, because 313120530314161 - 2¹³ = 313120530305969 is a prime.

It is not a weakly prime, because it can be changed into another prime (313120530311161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156560265157080 + 156560265157081.

It is an arithmetic number, because the mean of its divisors is an integer number (156560265157081).

Almost surely, 2^{313120530314161} is an apocalyptic number.

It is an amenable number.

313120530314161 is a deficient number, since it is larger than the sum of its proper divisors (1).

313120530314161 is an equidigital number, since it uses as much as digits as its factorization.

313120530314161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

Adding to 313120530314161 its reverse (161413035021313), we get a palindrome (474533565335474).

The spelling of 313120530314161 in words is "three hundred thirteen trillion, one hundred twenty billion, five hundred thirty million, three hundred fourteen thousand, one hundred sixty-one".