3103044403013 has 4 divisors (see below), whose sum is σ = 3111146347008. Its totient is φ = 3094942459020.

The previous prime is 3103044402977. The next prime is 3103044403033.

It is a happy number.

3103044403013 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3103044403013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103044403033) 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, 4050971423 + ... + 4050972188.

It is an arithmetic number, because the mean of its divisors is an integer number (777786586752).

Almost surely, 2^{3103044403013} is an apocalyptic number.

It is an amenable number.

3103044403013 is a deficient number, since it is larger than the sum of its proper divisors (8101943995).

3103044403013 is an equidigital number, since it uses as much as digits as its factorization.

3103044403013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8101943994.

The product of its (nonzero) digits is 5184, while the sum is 26.

The spelling of 3103044403013 in words is "three trillion, one hundred three billion, forty-four million, four hundred three thousand, thirteen".