232021423 has 8 divisors (see below), whose sum is σ = 245987280. Its totient is φ = 218090880.

The previous prime is 232021417. The next prime is 232021451. The reversal of 232021423 is 324120232.

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 232021423 - 2⁹ = 232020911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232021423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232021403) 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, 5373 + ... + 22201.

It is an arithmetic number, because the mean of its divisors is an integer number (30748410).

Almost surely, 2^232021423 is an apocalyptic number.

232021423 is a deficient number, since it is larger than the sum of its proper divisors (13965857).

232021423 is a wasteful number, since it uses less digits than its factorization.

232021423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17657.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 232021423 is about 15232.2494399219. The cubic root of 232021423 is about 614.4822778434.

Adding to 232021423 its reverse (324120232), we get a palindrome (556141655).

The spelling of 232021423 in words is "two hundred thirty-two million, twenty-one thousand, four hundred twenty-three".