313123330112 has 28 divisors (see below), whose sum is σ = 621824642556. Its totient is φ = 156443105280.

The previous prime is 313123330099. The next prime is 313123330127. The reversal of 313123330112 is 211033321313.

It can be written as a sum of positive squares in 2 ways, for example, as 279654822976 + 33468507136 = 528824^2 + 182944^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1767293 + ... + 1936380.

Almost surely, 2^313123330112 is an apocalyptic number.

313123330112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

313123330112 is a deficient number, since it is larger than the sum of its proper divisors (308701312444).

313123330112 is a wasteful number, since it uses less digits than its factorization.

313123330112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705006 (or 3704996 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 313123330112 its reverse (211033321313), we get a palindrome (524156651425).

The spelling of 313123330112 in words is "three hundred thirteen billion, one hundred twenty-three million, three hundred thirty thousand, one hundred twelve".