313003022012 has 24 divisors (see below), whose sum is σ = 571592620032. Its totient is φ = 149691366000.

The previous prime is 313003022011. The next prime is 313003022023. The reversal of 313003022012 is 210220300313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313003022011) 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 7 ways as a sum of consecutive naturals, for example, 3278837 + ... + 3372947.

It is an arithmetic number, because the mean of its divisors is an integer number (23816359168).

Almost surely, 2^313003022012 is an apocalyptic number.

It is an amenable number.

313003022012 is a deficient number, since it is larger than the sum of its proper divisors (258589598020).

313003022012 is a wasteful number, since it uses less digits than its factorization.

313003022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130289 (or 130287 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 313003022012 its reverse (210220300313), we get a palindrome (523223322325).

The spelling of 313003022012 in words is "three hundred thirteen billion, three million, twenty-two thousand, twelve".