13423241243442 has 8 divisors (see below), whose sum is σ = 26846482486896. Its totient is φ = 4474413747812.

The previous prime is 13423241243441. The next prime is 13423241243453. The reversal of 13423241243442 is 24434214232431.

13423241243442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

13423241243442 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 13423241243442.

It is not an unprimeable number, because it can be changed into a prime (13423241243441) 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, 1118603436948 + ... + 1118603436959.

It is an arithmetic number, because the mean of its divisors is an integer number (3355810310862).

Almost surely, 2^{13423241243442} is an apocalyptic number.

13423241243442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13423241243442 is a wasteful number, since it uses less digits than its factorization.

13423241243442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237206873912.

The product of its digits is 442368, while the sum is 39.

Adding to 13423241243442 its reverse (24434214232431), we get a palindrome (37857455475873).

The spelling of 13423241243442 in words is "thirteen trillion, four hundred twenty-three billion, two hundred forty-one million, two hundred forty-three thousand, four hundred forty-two".