313323020112 has 40 divisors (see below), whose sum is σ = 809441942400. Its totient is φ = 104437891840.

The previous prime is 313323020081. The next prime is 313323020119. The reversal of 313323020112 is 211020323313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313323020119) 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, 1990537 + ... + 2142167.

It is an arithmetic number, because the mean of its divisors is an integer number (20236048560).

Almost surely, 2^313323020112 is an apocalyptic number.

It is an amenable number.

313323020112 is an abundant number, since it is smaller than the sum of its proper divisors (496118922288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313323020112 is a wasteful number, since it uses less digits than its factorization.

313323020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194691 (or 194685 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 313323020112 its reverse (211020323313), we get a palindrome (524343343425).

The spelling of 313323020112 in words is "three hundred thirteen billion, three hundred twenty-three million, twenty thousand, one hundred twelve".