13312201323 has 4 divisors (see below), whose sum is σ = 17749601768. Its totient is φ = 8874800880.

The previous prime is 13312201291. The next prime is 13312201337. The reversal of 13312201323 is 32310221331.

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

It is not a de Polignac number, because 13312201323 - 2⁵ = 13312201291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13312201323.

It is not an unprimeable number, because it can be changed into a prime (13312201723) 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, 2218700218 + ... + 2218700223.

It is an arithmetic number, because the mean of its divisors is an integer number (4437400442).

Almost surely, 2^13312201323 is an apocalyptic number.

13312201323 is a deficient number, since it is larger than the sum of its proper divisors (4437400445).

13312201323 is an equidigital number, since it uses as much as digits as its factorization.

13312201323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4437400444.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13312201323 its reverse (32310221331), we get a palindrome (45622422654).

The spelling of 13312201323 in words is "thirteen billion, three hundred twelve million, two hundred one thousand, three hundred twenty-three".