23001243 has 8 divisors (see below), whose sum is σ = 30788688. Its totient is φ = 15273984.

The previous prime is 23001241. The next prime is 23001257. The reversal of 23001243 is 34210032.

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

It is not a de Polignac number, because 23001243 - 2¹ = 23001241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23001241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14146 + ... + 15687.

It is an arithmetic number, because the mean of its divisors is an integer number (3848586).

Almost surely, 2^23001243 is an apocalyptic number.

23001243 is a deficient number, since it is larger than the sum of its proper divisors (7787445).

23001243 is a wasteful number, since it uses less digits than its factorization.

23001243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30093.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 23001243 is about 4795.9611132702. The cubic root of 23001243 is about 284.3918209750.

Adding to 23001243 its reverse (34210032), we get a palindrome (57211275).

The spelling of 23001243 in words is "twenty-three million, one thousand, two hundred forty-three".