313421513113 has 8 divisors (see below), whose sum is σ = 313841530728. Its totient is φ = 313001754624.

The previous prime is 313421513089. The next prime is 313421513129. The reversal of 313421513113 is 311315124313.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 54937734544 + 258483778569 = 234388^2 + 508413^2 .

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 313421513113 - 2¹⁷ = 313421382041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313421513143) 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 in 7 ways as a sum of consecutive naturals, for example, 2419281 + ... + 2545537.

It is an arithmetic number, because the mean of its divisors is an integer number (39230191341).

Almost surely, 2^313421513113 is an apocalyptic number.

It is an amenable number.

313421513113 is a deficient number, since it is larger than the sum of its proper divisors (420017615).

313421513113 is a wasteful number, since it uses less digits than its factorization.

313421513113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129563.

The product of its digits is 3240, while the sum is 28.

Adding to 313421513113 its reverse (311315124313), we get a palindrome (624736637426).

The spelling of 313421513113 in words is "three hundred thirteen billion, four hundred twenty-one million, five hundred thirteen thousand, one hundred thirteen".