313543136631 has 8 divisors (see below), whose sum is σ = 440060542720. Its totient is φ = 198027244152.

The previous prime is 313543136617. The next prime is 313543136639. The reversal of 313543136631 is 136631345313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 313543136631 - 2⁹ = 313543136119 is a prime.

It is a super-2 number, since 2×313543136631² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313543136631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313543136639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2750378335 + ... + 2750378448.

It is an arithmetic number, because the mean of its divisors is an integer number (55007567840).

Almost surely, 2^313543136631 is an apocalyptic number.

313543136631 is a deficient number, since it is larger than the sum of its proper divisors (126517406089).

313543136631 is a wasteful number, since it uses less digits than its factorization.

313543136631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500756805.

The product of its digits is 174960, while the sum is 39.

The spelling of 313543136631 in words is "three hundred thirteen billion, five hundred forty-three million, one hundred thirty-six thousand, six hundred thirty-one".