3103143044011 has 4 divisors (see below), whose sum is σ = 3103218987912. Its totient is φ = 3103067100112.

The previous prime is 3103143043993. The next prime is 3103143044041. The reversal of 3103143044011 is 1104403413013.

It is a happy number.

3103143044011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3103143044011 - 2⁷ = 3103143043883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3103143044041) 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, 37910626 + ... + 37992391.

It is an arithmetic number, because the mean of its divisors is an integer number (775804746978).

Almost surely, 2^{3103143044011} is an apocalyptic number.

3103143044011 is a deficient number, since it is larger than the sum of its proper divisors (75943901).

3103143044011 is an equidigital number, since it uses as much as digits as its factorization.

3103143044011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75943900.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 3103143044011 its reverse (1104403413013), we get a palindrome (4207546457024).

The spelling of 3103143044011 in words is "three trillion, one hundred three billion, one hundred forty-three million, forty-four thousand, eleven".