23230445 has 32 divisors (see below), whose sum is σ = 33895680. Its totient is φ = 14929920.

The previous prime is 23230429. The next prime is 23230457. The reversal of 23230445 is 54403232.

It is not a de Polignac number, because 23230445 - 2⁴ = 23230429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23230445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120269 + ... + 120461.

It is an arithmetic number, because the mean of its divisors is an integer number (1059240).

Almost surely, 2^23230445 is an apocalyptic number.

It is an amenable number.

23230445 is a deficient number, since it is larger than the sum of its proper divisors (10665235).

23230445 is a wasteful number, since it uses less digits than its factorization.

23230445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 23230445 is about 4819.7971949035. The cubic root of 23230445 is about 285.3333331817. Note that the first 6 decimals are identical.

Adding to 23230445 its reverse (54403232), we get a palindrome (77633677).

The spelling of 23230445 in words is "twenty-three million, two hundred thirty thousand, four hundred forty-five".