23230433 has 4 divisors (see below), whose sum is σ = 23470020. Its totient is φ = 22990848.

The previous prime is 23230429. The next prime is 23230457. The reversal of 23230433 is 33403232.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12054784 + 11175649 = 3472^2 + 3343^2 .

It is a cyclic number.

It is not a de Polignac number, because 23230433 - 2² = 23230429 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23230423) 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, 119648 + ... + 119841.

It is an arithmetic number, because the mean of its divisors is an integer number (5867505).

Almost surely, 2^23230433 is an apocalyptic number.

It is an amenable number.

23230433 is a deficient number, since it is larger than the sum of its proper divisors (239587).

23230433 is an equidigital number, since it uses as much as digits as its factorization.

23230433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239586.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 23230433 is about 4819.7959500377. The cubic root of 23230433 is about 285.3332840508. Note that the first 3 decimals are identical.

Adding to 23230433 its reverse (33403232), we get a palindrome (56633665).

The spelling of 23230433 in words is "twenty-three million, two hundred thirty thousand, four hundred thirty-three".