3103013203312 has 20 divisors (see below), whose sum is σ = 6558641543736. Its totient is φ = 1410460546880.

The previous prime is 3103013203309. The next prime is 3103013203319. The reversal of 3103013203312 is 2133023103013.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103013203319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8815378243 + ... + 8815378594.

Almost surely, 2^{3103013203312} is an apocalyptic number.

It is an amenable number.

3103013203312 is an abundant number, since it is smaller than the sum of its proper divisors (3455628340424).

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

3103013203312 is a wasteful number, since it uses less digits than its factorization.

3103013203312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17630756856 (or 17630756850 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 3103013203312 its reverse (2133023103013), we get a palindrome (5236036306325).

The spelling of 3103013203312 in words is "three trillion, one hundred three billion, thirteen million, two hundred three thousand, three hundred twelve".