313104431131303 has 16 divisors (see below), whose sum is σ = 365450773515264. Its totient is φ = 262662487492320.

The previous prime is 313104431131189. The next prime is 313104431131313. The reversal of 313104431131303 is 303131134401313.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 313104431131303 - 2²¹ = 313104429034151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313104431131313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28525576 + ... + 37946242.

It is an arithmetic number, because the mean of its divisors is an integer number (22840673344704).

Almost surely, 2^{313104431131303} is an apocalyptic number.

313104431131303 is a deficient number, since it is larger than the sum of its proper divisors (52346342383961).

313104431131303 is a wasteful number, since it uses less digits than its factorization.

313104431131303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9521742.

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 313104431131303 its reverse (303131134401313), we get a palindrome (616235565532616).

The spelling of 313104431131303 in words is "three hundred thirteen trillion, one hundred four billion, four hundred thirty-one million, one hundred thirty-one thousand, three hundred three".