3103103323212 has 12 divisors (see below), whose sum is σ = 7240574420856. Its totient is φ = 1034367774400.

The previous prime is 3103103323189. The next prime is 3103103323219. The reversal of 3103103323212 is 2123233013013.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3103103323219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129295971789 + ... + 129295971812.

It is an arithmetic number, because the mean of its divisors is an integer number (603381201738).

Almost surely, 2^{3103103323212} is an apocalyptic number.

It is an amenable number.

3103103323212 is an abundant number, since it is smaller than the sum of its proper divisors (4137471097644).

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

3103103323212 is a wasteful number, since it uses less digits than its factorization.

3103103323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258591943608 (or 258591943606 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 3103103323212 its reverse (2123233013013), we get a palindrome (5226336336225).

The spelling of 3103103323212 in words is "three trillion, one hundred three billion, one hundred three million, three hundred twenty-three thousand, two hundred twelve".