313320134131 has 8 divisors (see below), whose sum is σ = 331315705728. Its totient is φ = 295817592000.

The previous prime is 313320134123. The next prime is 313320134161. The reversal of 313320134131 is 131431023313.

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

It is a cyclic number.

It is not a de Polignac number, because 313320134131 - 2³ = 313320134123 is a prime.

It is a super-2 number, since 2×313320134131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313320134096 and 313320134105.

It is not an unprimeable number, because it can be changed into a prime (313320134161) 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 7 ways as a sum of consecutive naturals, for example, 123256060 + ... + 123258601.

It is an arithmetic number, because the mean of its divisors is an integer number (41414463216).

Almost surely, 2^313320134131 is an apocalyptic number.

313320134131 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

313320134131 is a deficient number, since it is larger than the sum of its proper divisors (17995571597).

313320134131 is a wasteful number, since it uses less digits than its factorization.

313320134131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246514733.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 313320134131 its reverse (131431023313), we get a palindrome (444751157444).

The spelling of 313320134131 in words is "three hundred thirteen billion, three hundred twenty million, one hundred thirty-four thousand, one hundred thirty-one".