23233642 has 8 divisors (see below), whose sum is σ = 34975332. Its totient is φ = 11575200.

The previous prime is 23233621. The next prime is 23233649. The reversal of 23233642 is 24633232.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23049601 + 184041 = 4801^2 + 429^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23233649) 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, 20109 + ... + 21232.

Almost surely, 2^23233642 is an apocalyptic number.

23233642 is a deficient number, since it is larger than the sum of its proper divisors (11741690).

23233642 is a wasteful number, since it uses less digits than its factorization.

23233642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41624.

The product of its digits is 5184, while the sum is 25.

The square root of 23233642 is about 4820.1288364524. The cubic root of 23233642 is about 285.3464218795.

Adding to 23233642 its reverse (24633232), we get a palindrome (47866874).

The spelling of 23233642 in words is "twenty-three million, two hundred thirty-three thousand, six hundred forty-two".