13320210323423 has 4 divisors (see below), whose sum is σ = 13350278518728. Its totient is φ = 13290142128120.

The previous prime is 13320210323377. The next prime is 13320210323477. The reversal of 13320210323423 is 32432301202331.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13320210323423 - 2¹² = 13320210319327 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 (13320210323723) 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, 15034096988 + ... + 15034097873.

It is an arithmetic number, because the mean of its divisors is an integer number (3337569629682).

Almost surely, 2^{13320210323423} is an apocalyptic number.

13320210323423 is a deficient number, since it is larger than the sum of its proper divisors (30068195305).

13320210323423 is an equidigital number, since it uses as much as digits as its factorization.

13320210323423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30068195304.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 13320210323423 its reverse (32432301202331), we get a palindrome (45752511525754).

The spelling of 13320210323423 in words is "thirteen trillion, three hundred twenty billion, two hundred ten million, three hundred twenty-three thousand, four hundred twenty-three".