163042352341423 has 8 divisors (see below), whose sum is σ = 173304802996992. Its totient is φ = 152854537691136.

The previous prime is 163042352341417. The next prime is 163042352341441. The reversal of 163042352341423 is 324143253240361.

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 163042352341423 - 2⁵ = 163042352341391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 163042352341423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163042352342423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18658996815 + ... + 18659005552.

It is an arithmetic number, because the mean of its divisors is an integer number (21663100374624).

Almost surely, 2^{163042352341423} is an apocalyptic number.

163042352341423 is a deficient number, since it is larger than the sum of its proper divisors (10262450655569).

163042352341423 is a wasteful number, since it uses less digits than its factorization.

163042352341423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37318002641.

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 163042352341423 in words is "one hundred sixty-three trillion, forty-two billion, three hundred fifty-two million, three hundred forty-one thousand, four hundred twenty-three".