13113323223 has 32 divisors (see below), whose sum is σ = 23475604992. Its totient is φ = 6288105600.

The previous prime is 13113323189. The next prime is 13113323227. The reversal of 13113323223 is 32232331131.

It is not a de Polignac number, because 13113323223 - 2¹⁴ = 13113306839 is a prime.

It is a super-2 number, since 2×13113323223² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13113323193 and 13113323202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113323227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2180368 + ... + 2186373.

It is an arithmetic number, because the mean of its divisors is an integer number (733612656).

Almost surely, 2^13113323223 is an apocalyptic number.

13113323223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13113323223 is a deficient number, since it is larger than the sum of its proper divisors (10362281769).

13113323223 is a wasteful number, since it uses less digits than its factorization.

13113323223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4366775.

The product of its digits is 1944, while the sum is 24.

Adding to 13113323223 its reverse (32232331131), we get a palindrome (45345654354).

The spelling of 13113323223 in words is "thirteen billion, one hundred thirteen million, three hundred twenty-three thousand, two hundred twenty-three".