233005424 has 20 divisors (see below), whose sum is σ = 466011840. Its totient is φ = 112744320.

The previous prime is 233005411. The next prime is 233005429. The reversal of 233005424 is 424500332.

233005424 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

233005424 is an admirable number.

It is a super-2 number, since 2×233005424² = 108583055226839552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 233005424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233005429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234389 + ... + 235380.

It is an arithmetic number, because the mean of its divisors is an integer number (23300592).

Almost surely, 2^233005424 is an apocalyptic number.

It is an amenable number.

233005424 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233005424 is a wasteful number, since it uses less digits than its factorization.

233005424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469808 (or 469802 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 233005424 is about 15264.5151904671. The cubic root of 233005424 is about 615.3497241948.

Adding to 233005424 its reverse (424500332), we get a palindrome (657505756).

The spelling of 233005424 in words is "two hundred thirty-three million, five thousand, four hundred twenty-four".