13011340223 has 12 divisors (see below), whose sum is σ = 15082531920. Its totient is φ = 10995468960.

The previous prime is 13011340217. The next prime is 13011340247. The reversal of 13011340223 is 32204311031.

It is not a de Polignac number, because 13011340223 - 2⁶ = 13011340159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13011340195 and 13011340204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011340253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149078 + ... + 219651.

It is an arithmetic number, because the mean of its divisors is an integer number (1256877660).

Almost surely, 2^13011340223 is an apocalyptic number.

13011340223 is a deficient number, since it is larger than the sum of its proper divisors (2071191697).

13011340223 is an frugal number, since it uses more digits than its factorization.

13011340223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368878 (or 368807 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13011340223 its reverse (32204311031), we get a palindrome (45215651254).

The spelling of 13011340223 in words is "thirteen billion, eleven million, three hundred forty thousand, two hundred twenty-three".