3103494943013 has 2 divisors, whose sum is σ = 3103494943014. Its totient is φ = 3103494943012.

The previous prime is 3103494943009. The next prime is 3103494943067.

3103494943013 is nontrivially palindromic in base 10.

3103494943013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3027593040004 + 75901903009 = 1739998^2 + 275503^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 3103494943013 - 2² = 3103494943009 is a prime.

It is a super-2 number, since 2×3103494943013² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3103494943313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551747471506 + 1551747471507.

It is an arithmetic number, because the mean of its divisors is an integer number (1551747471507).

Almost surely, 2^{3103494943013} is an apocalyptic number.

It is an amenable number.

3103494943013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103494943013 is an equidigital number, since it uses as much as digits as its factorization.

3103494943013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 44.

The spelling of 3103494943013 in words is "three trillion, one hundred three billion, four hundred ninety-four million, nine hundred forty-three thousand, thirteen".