23102243 has 4 divisors (see below), whose sum is σ = 23278728. Its totient is φ = 22925760.

The previous prime is 23102231. The next prime is 23102249. The reversal of 23102243 is 34220132.

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

It is a cyclic number.

It is not a de Polignac number, because 23102243 - 2⁴ = 23102227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23102249) 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, 88046 + ... + 88307.

It is an arithmetic number, because the mean of its divisors is an integer number (5819682).

Almost surely, 2^23102243 is an apocalyptic number.

23102243 is a deficient number, since it is larger than the sum of its proper divisors (176485).

23102243 is a wasteful number, since it uses less digits than its factorization.

23102243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176484.

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

The square root of 23102243 is about 4806.4792728150. The cubic root of 23102243 is about 284.8074743638.

Adding to 23102243 its reverse (34220132), we get a palindrome (57322375).

The spelling of 23102243 in words is "twenty-three million, one hundred two thousand, two hundred forty-three".