313321323113 has 8 divisors (see below), whose sum is σ = 318479578056. Its totient is φ = 308163772800.

The previous prime is 313321323061. The next prime is 313321323121. The reversal of 313321323113 is 311323123313.

It can be written as a sum of positive squares in 4 ways, for example, as 204976489 + 313116346624 = 14317^2 + 559568^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313321323113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313321323143) 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, 761195 + ... + 1098207.

It is an arithmetic number, because the mean of its divisors is an integer number (39809947257).

Almost surely, 2^313321323113 is an apocalyptic number.

It is an amenable number.

313321323113 is a deficient number, since it is larger than the sum of its proper divisors (5158254943).

313321323113 is a wasteful number, since it uses less digits than its factorization.

313321323113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352315.

The product of its digits is 2916, while the sum is 26.

Adding to 313321323113 its reverse (311323123313), we get a palindrome (624644446426).

The spelling of 313321323113 in words is "three hundred thirteen billion, three hundred twenty-one million, three hundred twenty-three thousand, one hundred thirteen".