313000041631 has 2 divisors, whose sum is σ = 313000041632. Its totient is φ = 313000041630.

The previous prime is 313000041593. The next prime is 313000041659. The reversal of 313000041631 is 136140000313.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (136140000313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313000041631 - 2⁹ = 313000041119 is a prime.

It is a super-2 number, since 2×313000041631² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313000047631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156500020815 + 156500020816.

It is an arithmetic number, because the mean of its divisors is an integer number (156500020816).

Almost surely, 2^313000041631 is an apocalyptic number.

313000041631 is a deficient number, since it is larger than the sum of its proper divisors (1).

313000041631 is an equidigital number, since it uses as much as digits as its factorization.

313000041631 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.

Adding to 313000041631 its reverse (136140000313), we get a palindrome (449140041944).

The spelling of 313000041631 in words is "three hundred thirteen billion, forty-one thousand, six hundred thirty-one".