13011323423223 has 8 divisors (see below), whose sum is σ = 17365225457008. Its totient is φ = 8665818502464.

The previous prime is 13011323423209. The next prime is 13011323423251. The reversal of 13011323423223 is 32232432311031.

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

It is not a de Polignac number, because 13011323423223 - 2⁶ = 13011323423159 is a prime.

It is a super-2 number, since 2×13011323423223² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011323423123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2099274640 + ... + 2099280837.

It is an arithmetic number, because the mean of its divisors is an integer number (2170653182126).

Almost surely, 2^{13011323423223} is an apocalyptic number.

13011323423223 is a deficient number, since it is larger than the sum of its proper divisors (4353902033785).

13011323423223 is a wasteful number, since it uses less digits than its factorization.

13011323423223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4198556513.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 13011323423223 its reverse (32232432311031), we get a palindrome (45243755734254).

The spelling of 13011323423223 in words is "thirteen trillion, eleven billion, three hundred twenty-three million, four hundred twenty-three thousand, two hundred twenty-three".