313313322123 has 24 divisors (see below), whose sum is σ = 483663471408. Its totient is φ = 194751462912.

The previous prime is 313313322079. The next prime is 313313322137. The reversal of 313313322123 is 321223313313.

313313322123 is a `hidden beast` number, since 3 + 1 + 3 + 313 + 322 + 1 + 23 = 666.

It is not a de Polignac number, because 313313322123 - 2¹⁰ = 313313321099 is a prime.

It is a super-2 number, since 2×313313322123² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313313322143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9552786 + ... + 9585527.

It is an arithmetic number, because the mean of its divisors is an integer number (20152644642).

Almost surely, 2^313313322123 is an apocalyptic number.

313313322123 is a deficient number, since it is larger than the sum of its proper divisors (170350149285).

313313322123 is a wasteful number, since it uses less digits than its factorization.

313313322123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19138443 (or 19138440 counting only the distinct ones).

The product of its digits is 5832, while the sum is 27.

Adding to 313313322123 its reverse (321223313313), we get a palindrome (634536635436).

The spelling of 313313322123 in words is "three hundred thirteen billion, three hundred thirteen million, three hundred twenty-two thousand, one hundred twenty-three".