23133146 has 8 divisors (see below), whose sum is σ = 36526080. Its totient is φ = 10957788.

The previous prime is 23133139. The next prime is 23133151. The reversal of 23133146 is 64133132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304346 + ... + 304421.

It is an arithmetic number, because the mean of its divisors is an integer number (4565760).

Almost surely, 2^23133146 is an apocalyptic number.

23133146 is a deficient number, since it is larger than the sum of its proper divisors (13392934).

23133146 is a wasteful number, since it uses less digits than its factorization.

23133146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608788.

The product of its digits is 1296, while the sum is 23.

The square root of 23133146 is about 4809.6929215907. The cubic root of 23133146 is about 284.9344098575.

Adding to 23133146 its reverse (64133132), we get a palindrome (87266278).

The spelling of 23133146 in words is "twenty-three million, one hundred thirty-three thousand, one hundred forty-six".