23150 has 12 divisors (see below), whose sum is σ = 43152. Its totient is φ = 9240.

The previous prime is 23143. The next prime is 23159. The reversal of 23150 is 5132.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23159) by changing a digit.

23150 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 182 + ... + 281.

It is an arithmetic number, because the mean of its divisors is an integer number (3596).

2²³¹⁵⁰ is an apocalyptic number.

23150 is a deficient number, since it is larger than the sum of its proper divisors (20002).

23150 is a wasteful number, since it uses less digits than its factorization.

23150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 23150 is about 152.1512405470. The cubic root of 23150 is about 28.5003590803.

Adding to 23150 its reverse (5132), we get a palindrome (28282).

The spelling of 23150 in words is "twenty-three thousand, one hundred fifty".