23124342 has 16 divisors (see below), whose sum is σ = 47033280. Its totient is φ = 7577352.

The previous prime is 23124319. The next prime is 23124347. The reversal of 23124342 is 24342132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23124347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32308 + ... + 33015.

It is an arithmetic number, because the mean of its divisors is an integer number (2939580).

Almost surely, 2^23124342 is an apocalyptic number.

23124342 is an abundant number, since it is smaller than the sum of its proper divisors (23908938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23124342 is a wasteful number, since it uses less digits than its factorization.

23124342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65387.

The product of its digits is 1152, while the sum is 21.

The square root of 23124342 is about 4808.7775993489. Note that the first 3 decimals coincide. The cubic root of 23124342 is about 284.8982585438.

Adding to 23124342 its reverse (24342132), we get a palindrome (47466474).

The spelling of 23124342 in words is "twenty-three million, one hundred twenty-four thousand, three hundred forty-two".