23230733 has 4 divisors (see below), whose sum is σ = 23294400. Its totient is φ = 23167068.

The previous prime is 23230693. The next prime is 23230747. The reversal of 23230733 is 33703232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23230733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23230699 and 23230708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230763) 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, 31283 + ... + 32016.

It is an arithmetic number, because the mean of its divisors is an integer number (5823600).

Almost surely, 2^23230733 is an apocalyptic number.

It is an amenable number.

23230733 is a deficient number, since it is larger than the sum of its proper divisors (63667).

23230733 is an equidigital number, since it uses as much as digits as its factorization.

23230733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63666.

The product of its (nonzero) digits is 2268, while the sum is 23.

The square root of 23230733 is about 4819.8270715867. The cubic root of 23230733 is about 285.3345123191.

Adding to 23230733 its reverse (33703232), we get a palindrome (56933965).

The spelling of 23230733 in words is "twenty-three million, two hundred thirty thousand, seven hundred thirty-three".