3113312103000 has 384 divisors, whose sum is σ = 11636913038400. Its totient is φ = 744401664000.

The previous prime is 3113312102977. The next prime is 3113312103001. The reversal of 3113312103000 is 3012133113.

It is a happy number.

3113312103000 is a `hidden beast` number, since 3 + 11 + 331 + 21 + 0 + 300 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113312103001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7011606 + ... + 7442394.

Almost surely, 2^{3113312103000} is an apocalyptic number.

3113312103000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3113312103000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5818456519200).

3113312103000 is an abundant number, since it is smaller than the sum of its proper divisors (8523600935400).

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

3113312103000 is a wasteful number, since it uses less digits than its factorization.

3113312103000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430900 (or 430883 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 3113312103000 its reverse (3012133113), we get a palindrome (3116324236113).

The spelling of 3113312103000 in words is "three trillion, one hundred thirteen billion, three hundred twelve million, one hundred three thousand".