163200301605023 has 4 divisors (see below), whose sum is σ = 163235451362328. Its totient is φ = 163165151847720.

The previous prime is 163200301604999. The next prime is 163200301605073. The reversal of 163200301605023 is 320506103002361.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163200301605023 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 (163200301605073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17574871688 + ... + 17574880973.

It is an arithmetic number, because the mean of its divisors is an integer number (40808862840582).

Almost surely, 2^{163200301605023} is an apocalyptic number.

163200301605023 is a deficient number, since it is larger than the sum of its proper divisors (35149757305).

163200301605023 is an equidigital number, since it uses as much as digits as its factorization.

163200301605023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35149757304.

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 163200301605023 its reverse (320506103002361), we get a palindrome (483706404607384).

The spelling of 163200301605023 in words is "one hundred sixty-three trillion, two hundred billion, three hundred one million, six hundred five thousand, twenty-three".