3103123013112 has 128 divisors (see below), whose sum is σ = 8341246771200. Its totient is φ = 958924499328.

The previous prime is 3103123013083. The next prime is 3103123013149. The reversal of 3103123013112 is 2113103213013.

It is a happy number.

3103123013112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253041493 + ... + 253053755.

It is an arithmetic number, because the mean of its divisors is an integer number (65165990400).

Almost surely, 2^{3103123013112} 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 3103123013112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4170623385600).

3103123013112 is an abundant number, since it is smaller than the sum of its proper divisors (5238123758088).

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

3103123013112 is a wasteful number, since it uses less digits than its factorization.

3103123013112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24145 (or 24141 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 3103123013112 its reverse (2113103213013), we get a palindrome (5216226226125).

The spelling of 3103123013112 in words is "three trillion, one hundred three billion, one hundred twenty-three million, thirteen thousand, one hundred twelve".