163500542141323 has 4 divisors (see below), whose sum is σ = 164403860053888. Its totient is φ = 162597224228760.

The previous prime is 163500542141311. The next prime is 163500542141401. The reversal of 163500542141323 is 323141245005361.

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

It is a cyclic number.

It is not a de Polignac number, because 163500542141323 - 2³³ = 163491952206731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163500542141723) 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, 451658956011 + ... + 451658956372.

It is an arithmetic number, because the mean of its divisors is an integer number (41100965013472).

Almost surely, 2^{163500542141323} is an apocalyptic number.

163500542141323 is a deficient number, since it is larger than the sum of its proper divisors (903317912565).

163500542141323 is an equidigital number, since it uses as much as digits as its factorization.

163500542141323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903317912564.

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 163500542141323 its reverse (323141245005361), we get a palindrome (486641787146684).

The spelling of 163500542141323 in words is "one hundred sixty-three trillion, five hundred billion, five hundred forty-two million, one hundred forty-one thousand, three hundred twenty-three".