13313244423 has 16 divisors (see below), whose sum is σ = 18090540000. Its totient is φ = 8705808384.

The previous prime is 13313244409. The next prime is 13313244431. The reversal of 13313244423 is 32444231331.

It is a happy number.

It is not a de Polignac number, because 13313244423 - 2⁶ = 13313244359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313244433) 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 15 ways as a sum of consecutive naturals, for example, 811203 + ... + 827451.

It is an arithmetic number, because the mean of its divisors is an integer number (1130658750).

Almost surely, 2^13313244423 is an apocalyptic number.

13313244423 is a deficient number, since it is larger than the sum of its proper divisors (4777295577).

13313244423 is a wasteful number, since it uses less digits than its factorization.

13313244423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21458.

The product of its digits is 20736, while the sum is 30.

Adding to 13313244423 its reverse (32444231331), we get a palindrome (45757475754).

The spelling of 13313244423 in words is "thirteen billion, three hundred thirteen million, two hundred forty-four thousand, four hundred twenty-three".