23110145 has 8 divisors (see below), whose sum is σ = 28123200. Its totient is φ = 18227440.

The previous prime is 23110141. The next prime is 23110151. The reversal of 23110145 is 54101132.

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

It is not a de Polignac number, because 23110145 - 2² = 23110141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23110141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32195 + ... + 32904.

It is an arithmetic number, because the mean of its divisors is an integer number (3515400).

Almost surely, 2^23110145 is an apocalyptic number.

It is an amenable number.

23110145 is a deficient number, since it is larger than the sum of its proper divisors (5013055).

23110145 is an equidigital number, since it uses as much as digits as its factorization.

23110145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65175.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 23110145 is about 4807.3012179392. The cubic root of 23110145 is about 284.8399429588.

Adding to 23110145 its reverse (54101132), we get a palindrome (77211277).

The spelling of 23110145 in words is "twenty-three million, one hundred ten thousand, one hundred forty-five".