13223211023 has 4 divisors (see below), whose sum is σ = 14425321128. Its totient is φ = 12021100920.

The previous prime is 13223211019. The next prime is 13223211041. The reversal of 13223211023 is 32011232231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32011232231 = 11 ⋅2910112021.

It is a cyclic number.

It is not a de Polignac number, because 13223211023 - 2² = 13223211019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13223210986 and 13223211004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223211073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601055036 + ... + 601055057.

It is an arithmetic number, because the mean of its divisors is an integer number (3606330282).

Almost surely, 2^13223211023 is an apocalyptic number.

13223211023 is a deficient number, since it is larger than the sum of its proper divisors (1202110105).

13223211023 is a wasteful number, since it uses less digits than its factorization.

13223211023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202110104.

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

Adding to 13223211023 its reverse (32011232231), we get a palindrome (45234443254).

The spelling of 13223211023 in words is "thirteen billion, two hundred twenty-three million, two hundred eleven thousand, twenty-three".