233233423 has 4 divisors (see below), whose sum is σ = 233627328. Its totient is φ = 232839520.

The previous prime is 233233393. The next prime is 233233463. The reversal of 233233423 is 324332332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233233423 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 (233233463) 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 3 ways as a sum of consecutive naturals, for example, 196063 + ... + 197248.

It is an arithmetic number, because the mean of its divisors is an integer number (58406832).

Almost surely, 2^233233423 is an apocalyptic number.

233233423 is a deficient number, since it is larger than the sum of its proper divisors (393905).

233233423 is an equidigital number, since it uses as much as digits as its factorization.

233233423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393904.

The product of its digits is 7776, while the sum is 25.

The square root of 233233423 is about 15271.9816330429. The cubic root of 233233423 is about 615.5503681436.

Adding to 233233423 its reverse (324332332), we get a palindrome (557565755).

The spelling of 233233423 in words is "two hundred thirty-three million, two hundred thirty-three thousand, four hundred twenty-three".