3112310123320 has 64 divisors (see below), whose sum is σ = 7055213322240. Its totient is φ = 1235602320000.

The previous prime is 3112310123311. The next prime is 3112310123443. The reversal of 3112310123320 is 233210132113.

It is a junction number, because it is equal to n+sod(n) for n = 3112310123291 and 3112310123300.

It is a congruent number.

It is an unprimeable number.

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, 6728199 + ... + 7175881.

It is an arithmetic number, because the mean of its divisors is an integer number (110237708160).

Almost surely, 2^{3112310123320} is an apocalyptic number.

It is an amenable number.

3112310123320 is an abundant number, since it is smaller than the sum of its proper divisors (3942903198920).

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

3112310123320 is a wasteful number, since it uses less digits than its factorization.

3112310123320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448996 (or 448992 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3112310123320 its reverse (233210132113), we get a palindrome (3345520255433).

The spelling of 3112310123320 in words is "three trillion, one hundred twelve billion, three hundred ten million, one hundred twenty-three thousand, three hundred twenty".