23000006 has 4 divisors (see below), whose sum is σ = 34500012. Its totient is φ = 11500002.

The previous prime is 22999993. The next prime is 23000009. The reversal of 23000006 is 60000032.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5750000 + ... + 5750003.

It is an arithmetic number, because the mean of its divisors is an integer number (8625003).

Almost surely, 2^23000006 is an apocalyptic number.

23000006 is a deficient number, since it is larger than the sum of its proper divisors (11500006).

23000006 is a wasteful number, since it uses less digits than its factorization.

23000006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11500005.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 23000006 is about 4795.8321488559. The cubic root of 23000006 is about 284.3867227144.

Adding to 23000006 its reverse (60000032), we get a palindrome (83000038).

The spelling of 23000006 in words is "twenty-three million, six", and thus it is an aban number and an uban number.