313003022123 has 16 divisors (see below), whose sum is σ = 348061536000. Its totient is φ = 279097788000.

The previous prime is 313003022113. The next prime is 313003022161. The reversal of 313003022123 is 321220300313.

It is a cyclic number.

It is not a de Polignac number, because 313003022123 - 2¹⁰ = 313003021099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313003022095 and 313003022104.

It is not an unprimeable number, because it can be changed into a prime (313003022113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1197623 + ... + 1435376.

It is an arithmetic number, because the mean of its divisors is an integer number (21753846000).

Almost surely, 2^313003022123 is an apocalyptic number.

313003022123 is a deficient number, since it is larger than the sum of its proper divisors (35058513877).

313003022123 is a wasteful number, since it uses less digits than its factorization.

313003022123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633218.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 313003022123 its reverse (321220300313), we get a palindrome (634223322436).

The spelling of 313003022123 in words is "three hundred thirteen billion, three million, twenty-two thousand, one hundred twenty-three".