23701243 has 2 divisors, whose sum is σ = 23701244. Its totient is φ = 23701242.

The previous prime is 23701241. The next prime is 23701253. The reversal of 23701243 is 34210732.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23701243 - 2¹ = 23701241 is a prime.

Together with 23701241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23701241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11850621 + 11850622.

It is an arithmetic number, because the mean of its divisors is an integer number (11850622).

Almost surely, 2^23701243 is an apocalyptic number.

23701243 is a deficient number, since it is larger than the sum of its proper divisors (1).

23701243 is an equidigital number, since it uses as much as digits as its factorization.

23701243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 23701243 is about 4868.3922397440. The cubic root of 23701243 is about 287.2480181543.

Adding to 23701243 its reverse (34210732), we get a palindrome (57911975).

The spelling of 23701243 in words is "twenty-three million, seven hundred one thousand, two hundred forty-three".