13142344421423 has 8 divisors (see below), whose sum is σ = 15072895774848. Its totient is φ = 11225061462744.

The previous prime is 13142344421407. The next prime is 13142344421447. The reversal of 13142344421423 is 32412444324131.

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

It is a cyclic number.

It is not a de Polignac number, because 13142344421423 - 2⁴ = 13142344421407 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 (13142344421473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3317096561 + ... + 3317100522.

It is an arithmetic number, because the mean of its divisors is an integer number (1884111971856).

Almost surely, 2^{13142344421423} is an apocalyptic number.

13142344421423 is a deficient number, since it is larger than the sum of its proper divisors (1930551353425).

13142344421423 is an equidigital number, since it uses as much as digits as its factorization.

13142344421423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6634197373.

The product of its digits is 221184, while the sum is 38.

Adding to 13142344421423 its reverse (32412444324131), we get a palindrome (45554788745554).

The spelling of 13142344421423 in words is "thirteen trillion, one hundred forty-two billion, three hundred forty-four million, four hundred twenty-one thousand, four hundred twenty-three".