13443322131142 has 8 divisors (see below), whose sum is σ = 20208163033656. Its totient is φ = 6707267786592.

The previous prime is 13443322130999. The next prime is 13443322131181. The reversal of 13443322131142 is 24113122334431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13443322131098 and 13443322131107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7196638323 + ... + 7196640190.

It is an arithmetic number, because the mean of its divisors is an integer number (2526020379207).

Almost surely, 2^{13443322131142} is an apocalyptic number.

13443322131142 is a deficient number, since it is larger than the sum of its proper divisors (6764840902514).

13443322131142 is a wasteful number, since it uses less digits than its factorization.

13443322131142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14393278982.

The product of its digits is 41472, while the sum is 34.

Adding to 13443322131142 its reverse (24113122334431), we get a palindrome (37556444465573).

The spelling of 13443322131142 in words is "thirteen trillion, four hundred forty-three billion, three hundred twenty-two million, one hundred thirty-one thousand, one hundred forty-two".