23230455 has 32 divisors (see below), whose sum is σ = 38513664. Its totient is φ = 11949696.

The previous prime is 23230429. The next prime is 23230457. The reversal of 23230455 is 55403232.

It is not a de Polignac number, because 23230455 - 2⁵ = 23230423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58317 + ... + 58713.

It is an arithmetic number, because the mean of its divisors is an integer number (1203552).

Almost surely, 2^23230455 is an apocalyptic number.

23230455 is a deficient number, since it is larger than the sum of its proper divisors (15283209).

23230455 is a wasteful number, since it uses less digits than its factorization.

23230455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 23230455 is about 4819.7982322915. The cubic root of 23230455 is about 285.3333741241. Note that the first 4 decimals are identical.

Adding to 23230455 its reverse (55403232), we get a palindrome (78633687).

The spelling of 23230455 in words is "twenty-three million, two hundred thirty thousand, four hundred fifty-five".