23718240001 has 4 divisors (see below), whose sum is σ = 23727935232. Its totient is φ = 23708544772.

The previous prime is 23718239971. The next prime is 23718240041. The reversal of 23718240001 is 10004281732.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23718240001 - 2⁷ = 23718239873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23718240041) 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, 4843945 + ... + 4848838.

It is an arithmetic number, because the mean of its divisors is an integer number (5931983808).

Almost surely, 2^23718240001 is an apocalyptic number.

It is an amenable number.

23718240001 is a deficient number, since it is larger than the sum of its proper divisors (9695231).

23718240001 is an equidigital number, since it uses as much as digits as its factorization.

23718240001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9695230.

The product of its (nonzero) digits is 2688, while the sum is 28.

The spelling of 23718240001 in words is "twenty-three billion, seven hundred eighteen million, two hundred forty thousand, one".