313043231112 has 16 divisors (see below), whose sum is σ = 782608077840. Its totient is φ = 104347743696.

The previous prime is 313043231093. The next prime is 313043231197. The reversal of 313043231112 is 211132340313.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 13043467963 = 313043231112 / (3 + 1 + 3 + 0 + 4 + 3 + 2 + 3 + 1 + 1 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6521733958 + ... + 6521734005.

It is an arithmetic number, because the mean of its divisors is an integer number (48913004865).

Almost surely, 2^313043231112 is an apocalyptic number.

It is an amenable number.

313043231112 is an abundant number, since it is smaller than the sum of its proper divisors (469564846728).

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

313043231112 is a wasteful number, since it uses less digits than its factorization.

313043231112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13043467972 (or 13043467968 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 313043231112 its reverse (211132340313), we get a palindrome (524175571425).

The spelling of 313043231112 in words is "three hundred thirteen billion, forty-three million, two hundred thirty-one thousand, one hundred twelve".