23442127 has 4 divisors (see below), whose sum is σ = 24075736. Its totient is φ = 22808520.

The previous prime is 23442113. The next prime is 23442137. The reversal of 23442127 is 72124432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23442127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23442137) 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, 316749 + ... + 316822.

It is an arithmetic number, because the mean of its divisors is an integer number (6018934).

Almost surely, 2^23442127 is an apocalyptic number.

23442127 is a deficient number, since it is larger than the sum of its proper divisors (633609).

23442127 is an equidigital number, since it uses as much as digits as its factorization.

23442127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633608.

The product of its digits is 2688, while the sum is 25.

The square root of 23442127 is about 4841.7070336814. The cubic root of 23442127 is about 286.1973917291.

Adding to 23442127 its reverse (72124432), we get a palindrome (95566559).

The spelling of 23442127 in words is "twenty-three million, four hundred forty-two thousand, one hundred twenty-seven".