23380943 has 4 divisors (see below), whose sum is σ = 23587968. Its totient is φ = 23173920.

The previous prime is 23380937. The next prime is 23380979. The reversal of 23380943 is 34908332.

It is a happy number.

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 23380943 - 2⁶ = 23380879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23380993) 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, 103343 + ... + 103568.

It is an arithmetic number, because the mean of its divisors is an integer number (5896992).

Almost surely, 2^23380943 is an apocalyptic number.

23380943 is a deficient number, since it is larger than the sum of its proper divisors (207025).

23380943 is a wasteful number, since it uses less digits than its factorization.

23380943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207024.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 23380943 is about 4835.3844728212. The cubic root of 23380943 is about 285.9481828630.

The spelling of 23380943 in words is "twenty-three million, three hundred eighty thousand, nine hundred forty-three".