232423421 has 8 divisors (see below), whose sum is σ = 234028800. Its totient is φ = 230824080.

The previous prime is 232423397. The next prime is 232423423. The reversal of 232423421 is 124324232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232423421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232423423) 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, 96095 + ... + 98483.

It is an arithmetic number, because the mean of its divisors is an integer number (29253600).

Almost surely, 2^232423421 is an apocalyptic number.

It is an amenable number.

232423421 is a deficient number, since it is larger than the sum of its proper divisors (1605379).

232423421 is a wasteful number, since it uses less digits than its factorization.

232423421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019.

The product of its digits is 2304, while the sum is 23.

The square root of 232423421 is about 15245.4393508354. The cubic root of 232423421 is about 614.8369550378.

Adding to 232423421 its reverse (124324232), we get a palindrome (356747653).

The spelling of 232423421 in words is "two hundred thirty-two million, four hundred twenty-three thousand, four hundred twenty-one".