23153330 has 16 divisors (see below), whose sum is σ = 41745024. Its totient is φ = 9246000.

The previous prime is 23153323. The next prime is 23153353. The reversal of 23153330 is 3335132.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5969 + ... + 9051.

It is an arithmetic number, because the mean of its divisors is an integer number (2609064).

Almost surely, 2^23153330 is an apocalyptic number.

23153330 is a deficient number, since it is larger than the sum of its proper divisors (18591694).

23153330 is a wasteful number, since it uses less digits than its factorization.

23153330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3841.

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 23153330 is about 4811.7907269539. The cubic root of 23153330 is about 285.0172555470.

Adding to 23153330 its reverse (3335132), we get a palindrome (26488462).

The spelling of 23153330 in words is "twenty-three million, one hundred fifty-three thousand, three hundred thirty".