23144117 has 8 divisors (see below), whose sum is σ = 24002400. Its totient is φ = 22289904.

The previous prime is 23144111. The next prime is 23144137. The reversal of 23144117 is 71144132.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23144117 - 2⁴ = 23144101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23144092 and 23144101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23144111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15134 + ... + 16592.

It is an arithmetic number, because the mean of its divisors is an integer number (3000300).

Almost surely, 2^23144117 is an apocalyptic number.

It is an amenable number.

23144117 is a deficient number, since it is larger than the sum of its proper divisors (858283).

23144117 is a wasteful number, since it uses less digits than its factorization.

23144117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035.

The product of its digits is 672, while the sum is 23.

The square root of 23144117 is about 4810.8332958023. The cubic root of 23144117 is about 284.9794465531.

Adding to 23144117 its reverse (71144132), we get a palindrome (94288249).

The spelling of 23144117 in words is "twenty-three million, one hundred forty-four thousand, one hundred seventeen".