23000642 has 8 divisors (see below), whose sum is σ = 39429696. Its totient is φ = 9857412.

The previous prime is 23000641. The next prime is 23000647. The reversal of 23000642 is 24600032.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23000642.

It is not an unprimeable number, because it can be changed into a prime (23000641) 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, 821438 + ... + 821465.

It is an arithmetic number, because the mean of its divisors is an integer number (4928712).

Almost surely, 2^23000642 is an apocalyptic number.

23000642 is a deficient number, since it is larger than the sum of its proper divisors (16429054).

23000642 is a wasteful number, since it uses less digits than its factorization.

23000642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642912.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 23000642 is about 4795.8984559726. The cubic root of 23000642 is about 284.3893439933.

Adding to 23000642 its reverse (24600032), we get a palindrome (47600674).

The spelling of 23000642 in words is "twenty-three million, six hundred forty-two", and thus it is an aban number.