23530433 has 8 divisors (see below), whose sum is σ = 24299520. Its totient is φ = 22770720.

The previous prime is 23530427. The next prime is 23530447. The reversal of 23530433 is 33403532.

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 23530433 - 2¹⁶ = 23464897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23530399 and 23530408.

It is not an unprimeable number, because it can be changed into a prime (23530733) 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, 2948 + ... + 7466.

It is an arithmetic number, because the mean of its divisors is an integer number (3037440).

Almost surely, 2^23530433 is an apocalyptic number.

It is an amenable number.

23530433 is a deficient number, since it is larger than the sum of its proper divisors (769087).

23530433 is a wasteful number, since it uses less digits than its factorization.

23530433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4687.

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 23530433 is about 4850.8177661091. The cubic root of 23530433 is about 286.5563079501.

Adding to 23530433 its reverse (33403532), we get a palindrome (56933965).

The spelling of 23530433 in words is "twenty-three million, five hundred thirty thousand, four hundred thirty-three".