13112321342 has 4 divisors (see below), whose sum is σ = 19668482016. Its totient is φ = 6556160670.

The previous prime is 13112321311. The next prime is 13112321381. The reversal of 13112321342 is 24312321131.

13112321342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3278080334 + ... + 3278080337.

It is an arithmetic number, because the mean of its divisors is an integer number (4917120504).

Almost surely, 2^13112321342 is an apocalyptic number.

13112321342 is a deficient number, since it is larger than the sum of its proper divisors (6556160674).

13112321342 is an equidigital number, since it uses as much as digits as its factorization.

13112321342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6556160673.

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

Adding to 13112321342 its reverse (24312321131), we get a palindrome (37424642473).

The spelling of 13112321342 in words is "thirteen billion, one hundred twelve million, three hundred twenty-one thousand, three hundred forty-two".