233000421 has 8 divisors (see below), whose sum is σ = 312935424. Its totient is φ = 154199520.

The previous prime is 233000393. The next prime is 233000429. The reversal of 233000421 is 124000332.

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

It is not a de Polignac number, because 233000421 - 2⁶ = 233000357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 233000421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233000429) 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, 283045 + ... + 283866.

It is an arithmetic number, because the mean of its divisors is an integer number (39116928).

Almost surely, 2^233000421 is an apocalyptic number.

It is an amenable number.

233000421 is a deficient number, since it is larger than the sum of its proper divisors (79935003).

233000421 is a wasteful number, since it uses less digits than its factorization.

233000421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567051.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 233000421 is about 15264.3513127810. The cubic root of 233000421 is about 615.3453199816.

Adding to 233000421 its reverse (124000332), we get a palindrome (357000753).

The spelling of 233000421 in words is "two hundred thirty-three million, four hundred twenty-one", and thus it is an aban number.