13043223423103 has 16 divisors (see below), whose sum is σ = 13135454118400. Its totient is φ = 12951268783200.

The previous prime is 13043223423059. The next prime is 13043223423121. The reversal of 13043223423103 is 30132432234031.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13043223423103 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 (13043223403103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 930920368 + ... + 930934378.

It is an arithmetic number, because the mean of its divisors is an integer number (820965882400).

Almost surely, 2^{13043223423103} is an apocalyptic number.

13043223423103 is a deficient number, since it is larger than the sum of its proper divisors (92230695297).

13043223423103 is a wasteful number, since it uses less digits than its factorization.

13043223423103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23398.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 13043223423103 its reverse (30132432234031), we get a palindrome (43175655657134).

The spelling of 13043223423103 in words is "thirteen trillion, forty-three billion, two hundred twenty-three million, four hundred twenty-three thousand, one hundred three".