3112313103200 has 144 divisors (see below), whose sum is σ = 9140372478720. Its totient is φ = 1010916702720.

The previous prime is 3112313103091. The next prime is 3112313103203. The reversal of 3112313103200 is 23013132113.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112313103203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14519132 + ... + 14731931.

It is an arithmetic number, because the mean of its divisors is an integer number (63474808880).

Almost surely, 2^{3112313103200} is an apocalyptic number.

It is an amenable number.

3112313103200 is an abundant number, since it is smaller than the sum of its proper divisors (6028059375520).

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

3112313103200 is a wasteful number, since it uses less digits than its factorization.

3112313103200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29251109 (or 29251096 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 3112313103200 its reverse (23013132113), we get a palindrome (3135326235313).

The spelling of 3112313103200 in words is "three trillion, one hundred twelve billion, three hundred thirteen million, one hundred three thousand, two hundred".