163210275582223 has 4 divisors (see below), whose sum is σ = 163384459441840. Its totient is φ = 163036091722608.

The previous prime is 163210275582197. The next prime is 163210275582229. The reversal of 163210275582223 is 322285572012361.

It is a happy number.

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-163210275582223 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 (163210275582229) 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, 87091928403 + ... + 87091930276.

It is an arithmetic number, because the mean of its divisors is an integer number (40846114860460).

Almost surely, 2^{163210275582223} is an apocalyptic number.

163210275582223 is a deficient number, since it is larger than the sum of its proper divisors (174183859617).

163210275582223 is an equidigital number, since it uses as much as digits as its factorization.

163210275582223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174183859616.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 163210275582223 in words is "one hundred sixty-three trillion, two hundred ten billion, two hundred seventy-five million, five hundred eighty-two thousand, two hundred twenty-three".