23124506 has 4 divisors (see below), whose sum is σ = 34686762. Its totient is φ = 11562252.

The previous prime is 23124503. The next prime is 23124511. The reversal of 23124506 is 60542132.

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

It can be written as a sum of positive squares in only one way, i.e., 23088025 + 36481 = 4805^2 + 191^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23124503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5781125 + ... + 5781128.

Almost surely, 2^23124506 is an apocalyptic number.

23124506 is a deficient number, since it is larger than the sum of its proper divisors (11562256).

23124506 is a wasteful number, since it uses less digits than its factorization.

23124506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11562255.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 23124506 is about 4808.7946514693. The cubic root of 23124506 is about 284.8989320506.

Adding to 23124506 its reverse (60542132), we get a palindrome (83666638).

The spelling of 23124506 in words is "twenty-three million, one hundred twenty-four thousand, five hundred six".