423508051173 has 8 divisors (see below), whose sum is σ = 564703072128. Its totient is φ = 282325865504.

The previous prime is 423508051171. The next prime is 423508051207. The reversal of 423508051173 is 371150805324.

It is a happy number.

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 423508051173 - 2¹ = 423508051171 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423508051171) 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, 3131565 + ... + 3264002.

It is an arithmetic number, because the mean of its divisors is an integer number (70587884016).

Almost surely, 2^423508051173 is an apocalyptic number.

It is an amenable number.

423508051173 is a deficient number, since it is larger than the sum of its proper divisors (141195020955).

423508051173 is a wasteful number, since it uses less digits than its factorization.

423508051173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6417643.

The product of its (nonzero) digits is 100800, while the sum is 39.

Adding to 423508051173 its reverse (371150805324), we get a palindrome (794658856497).

The spelling of 423508051173 in words is "four hundred twenty-three billion, five hundred eight million, fifty-one thousand, one hundred seventy-three".