13103121311003 has 8 divisors (see below), whose sum is σ = 14237686993920. Its totient is φ = 12013048400040.

The previous prime is 13103121310963. The next prime is 13103121311009. The reversal of 13103121311003 is 30011312130131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13103121311003 - 2¹⁰ = 13103121309979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13103121311009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11123192375 + ... + 11123193552.

It is an arithmetic number, because the mean of its divisors is an integer number (1779710874240).

Almost surely, 2^{13103121311003} is an apocalyptic number.

13103121311003 is a deficient number, since it is larger than the sum of its proper divisors (1134565682917).

13103121311003 is a wasteful number, since it uses less digits than its factorization.

13103121311003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22246385977.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 13103121311003 its reverse (30011312130131), we get a palindrome (43114433441134).

The spelling of 13103121311003 in words is "thirteen trillion, one hundred three billion, one hundred twenty-one million, three hundred eleven thousand, three".