313442220041 has 2 divisors, whose sum is σ = 313442220042. Its totient is φ = 313442220040.

The previous prime is 313442220001. The next prime is 313442220083. The reversal of 313442220041 is 140022244313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312820964416 + 621255625 = 559304^2 + 24925^2 .

It is a cyclic number.

It is not a de Polignac number, because 313442220041 - 2²⁶ = 313375111177 is a prime.

It is not a weakly prime, because it can be changed into another prime (313442220001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156721110020 + 156721110021.

It is an arithmetic number, because the mean of its divisors is an integer number (156721110021).

Almost surely, 2^313442220041 is an apocalyptic number.

It is an amenable number.

313442220041 is a deficient number, since it is larger than the sum of its proper divisors (1).

313442220041 is an equidigital number, since it uses as much as digits as its factorization.

313442220041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 313442220041 its reverse (140022244313), we get a palindrome (453464464354).

The spelling of 313442220041 in words is "three hundred thirteen billion, four hundred forty-two million, two hundred twenty thousand, forty-one".