23150318 has 8 divisors (see below), whose sum is σ = 35165280. Its totient is φ = 11428560.

The previous prime is 23150317. The next prime is 23150321. The reversal of 23150318 is 81305132.

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

It is a super-2 number, since 2×23150318² = 1071874447002248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23150293 and 23150302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23150317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73103 + ... + 73418.

It is an arithmetic number, because the mean of its divisors is an integer number (4395660).

Almost surely, 2^23150318 is an apocalyptic number.

23150318 is a deficient number, since it is larger than the sum of its proper divisors (12014962).

23150318 is a wasteful number, since it uses less digits than its factorization.

23150318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146602.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 23150318 is about 4811.4777355819. The cubic root of 23150318 is about 285.0048957813.

The spelling of 23150318 in words is "twenty-three million, one hundred fifty thousand, three hundred eighteen".