3112310123312 has 80 divisors (see below), whose sum is σ = 6706417928448. Its totient is φ = 1389495582720.

The previous prime is 3112310123311. The next prime is 3112310123443. The reversal of 3112310123312 is 2133210132113.

It is not an unprimeable number, because it can be changed into a prime (3112310123311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14550128 + ... + 14762480.

Almost surely, 2^{3112310123312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3112310123312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3353208964224).

3112310123312 is an abundant number, since it is smaller than the sum of its proper divisors (3594107805136).

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

3112310123312 is a wasteful number, since it uses less digits than its factorization.

3112310123312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214678 (or 214672 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 3112310123312 its reverse (2133210132113), we get a palindrome (5245520255425).

The spelling of 3112310123312 in words is "three trillion, one hundred twelve billion, three hundred ten million, one hundred twenty-three thousand, three hundred twelve".