13031033130223 has 4 divisors (see below), whose sum is σ = 13034216870728. Its totient is φ = 13027849389720.

The previous prime is 13031033130211. The next prime is 13031033130329. The reversal of 13031033130223 is 32203133013031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13031033130223 - 2²¹ = 13031031033071 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 (13031033131223) 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, 1591864113 + ... + 1591872298.

It is an arithmetic number, because the mean of its divisors is an integer number (3258554217682).

Almost surely, 2^{13031033130223} is an apocalyptic number.

13031033130223 is a deficient number, since it is larger than the sum of its proper divisors (3183740505).

13031033130223 is an equidigital number, since it uses as much as digits as its factorization.

13031033130223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3183740504.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 13031033130223 its reverse (32203133013031), we get a palindrome (45234166143254).

The spelling of 13031033130223 in words is "thirteen trillion, thirty-one billion, thirty-three million, one hundred thirty thousand, two hundred twenty-three".