163270423 has 8 divisors (see below), whose sum is σ = 165782448. Its totient is φ = 160777344.

The previous prime is 163270391. The next prime is 163270447. The reversal of 163270423 is 324072361.

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 163270423 - 2⁵ = 163270391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163270391 and 163270400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163270453) 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 7 ways as a sum of consecutive naturals, for example, 13140 + ... + 22342.

It is an arithmetic number, because the mean of its divisors is an integer number (20722806).

Almost surely, 2^163270423 is an apocalyptic number.

163270423 is a deficient number, since it is larger than the sum of its proper divisors (2512025).

163270423 is a wasteful number, since it uses less digits than its factorization.

163270423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9473.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 163270423 is about 12777.7315279356. The cubic root of 163270423 is about 546.5574762503.

The spelling of 163270423 in words is "one hundred sixty-three million, two hundred seventy thousand, four hundred twenty-three".