13011223210103 has 16 divisors (see below), whose sum is σ = 13697598652416. Its totient is φ = 12334911980160.

The previous prime is 13011223210099. The next prime is 13011223210121. The reversal of 13011223210103 is 30101232211031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13011223210103 - 2² = 13011223210099 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 (13011223210133) 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, 81963338 + ... + 82121928.

It is an arithmetic number, because the mean of its divisors is an integer number (856099915776).

Almost surely, 2^{13011223210103} is an apocalyptic number.

13011223210103 is a deficient number, since it is larger than the sum of its proper divisors (686375442313).

13011223210103 is a wasteful number, since it uses less digits than its factorization.

13011223210103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190294.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13011223210103 its reverse (30101232211031), we get a palindrome (43112455421134).

The spelling of 13011223210103 in words is "thirteen trillion, eleven billion, two hundred twenty-three million, two hundred ten thousand, one hundred three".