23180338 has 16 divisors (see below), whose sum is σ = 36432000. Its totient is φ = 11046672.

The previous prime is 23180329. The next prime is 23180341. The reversal of 23180338 is 83308132.

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, 2053 + ... + 7111.

It is an arithmetic number, because the mean of its divisors is an integer number (2277000).

Almost surely, 2^23180338 is an apocalyptic number.

23180338 is a deficient number, since it is larger than the sum of its proper divisors (13251662).

23180338 is a wasteful number, since it uses less digits than its factorization.

23180338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5169.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 23180338 is about 4814.5963486049. The cubic root of 23180338 is about 285.1280352185.

The spelling of 23180338 in words is "twenty-three million, one hundred eighty thousand, three hundred thirty-eight".