13200323423 has 4 divisors (see below), whose sum is σ = 15086083920. Its totient is φ = 11314562928.

The previous prime is 13200323417. The next prime is 13200323429. The reversal of 13200323423 is 32432300231.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13200323417) and next prime (13200323429).

It is a cyclic number.

It is not a de Polignac number, because 13200323423 - 2¹⁶ = 13200257887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200323429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942880238 + ... + 942880251.

It is an arithmetic number, because the mean of its divisors is an integer number (3771520980).

Almost surely, 2^13200323423 is an apocalyptic number.

13200323423 is a deficient number, since it is larger than the sum of its proper divisors (1885760497).

13200323423 is an equidigital number, since it uses as much as digits as its factorization.

13200323423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885760496.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 13200323423 its reverse (32432300231), we get a palindrome (45632623654).

The spelling of 13200323423 in words is "thirteen billion, two hundred million, three hundred twenty-three thousand, four hundred twenty-three".