23230236 has 48 divisors (see below), whose sum is σ = 57545600. Its totient is φ = 7273152.

The previous prime is 23230219. The next prime is 23230237. The reversal of 23230236 is 63203232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31326 + ... + 32058.

Almost surely, 2^23230236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23230236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28772800).

23230236 is an abundant number, since it is smaller than the sum of its proper divisors (34315364).

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

23230236 is a wasteful number, since it uses less digits than its factorization.

23230236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 23230236 is about 4819.7755134446. The cubic root of 23230236 is about 285.3324774821.

Adding to 23230236 its reverse (63203232), we get a palindrome (86433468).

The spelling of 23230236 in words is "twenty-three million, two hundred thirty thousand, two hundred thirty-six".