163713423 has 8 divisors (see below), whose sum is σ = 219319936. Its totient is φ = 108624600.

The previous prime is 163713421. The next prime is 163713437. The reversal of 163713423 is 324317361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 163713423 - 2¹ = 163713421 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 (163713421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128683 + ... + 129948.

It is an arithmetic number, because the mean of its divisors is an integer number (27414992).

Almost surely, 2^163713423 is an apocalyptic number.

163713423 is a deficient number, since it is larger than the sum of its proper divisors (55606513).

163713423 is a wasteful number, since it uses less digits than its factorization.

163713423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258845.

The product of its digits is 9072, while the sum is 30.

The square root of 163713423 is about 12795.0546305985. The cubic root of 163713423 is about 547.0513528140.

The spelling of 163713423 in words is "one hundred sixty-three million, seven hundred thirteen thousand, four hundred twenty-three".