313136041 has 2 divisors, whose sum is σ = 313136042. Its totient is φ = 313136040.

The previous prime is 313136023. The next prime is 313136051. The reversal of 313136041 is 140631313.

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., 197121600 + 116014441 = 14040^2 + 10771^2 .

It is a cyclic number.

It is not a de Polignac number, because 313136041 - 2⁷ = 313135913 is a prime.

It is not a weakly prime, because it can be changed into another prime (313136051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156568020 + 156568021.

It is an arithmetic number, because the mean of its divisors is an integer number (156568021).

Almost surely, 2^313136041 is an apocalyptic number.

It is an amenable number.

313136041 is a deficient number, since it is larger than the sum of its proper divisors (1).

313136041 is an equidigital number, since it uses as much as digits as its factorization.

313136041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 313136041 is about 17695.6503412562. The cubic root of 313136041 is about 679.0644870548.

Adding to 313136041 its reverse (140631313), we get a palindrome (453767354).

The spelling of 313136041 in words is "three hundred thirteen million, one hundred thirty-six thousand, forty-one".