13312131422 has 16 divisors (see below), whose sum is σ = 20106302640. Its totient is φ = 6610076928.

The previous prime is 13312131421. The next prime is 13312131451. The reversal of 13312131422 is 22413121331.

13312131422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312131421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622829 + ... + 643847.

It is an arithmetic number, because the mean of its divisors is an integer number (1256643915).

Almost surely, 2^13312131422 is an apocalyptic number.

13312131422 is a deficient number, since it is larger than the sum of its proper divisors (6794171218).

13312131422 is a wasteful number, since it uses less digits than its factorization.

13312131422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23195.

The product of its digits is 864, while the sum is 23.

Adding to 13312131422 its reverse (22413121331), we get a palindrome (35725252753).

The spelling of 13312131422 in words is "thirteen billion, three hundred twelve million, one hundred thirty-one thousand, four hundred twenty-two".