23340365459 has 4 divisors (see below), whose sum is σ = 23345904504. Its totient is φ = 23334826416.

The previous prime is 23340365417. The next prime is 23340365497. The reversal of 23340365459 is 95456304332.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23340365459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23340365359) 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, 2763197 + ... + 2771630.

It is an arithmetic number, because the mean of its divisors is an integer number (5836476126).

Almost surely, 2^23340365459 is an apocalyptic number.

23340365459 is a deficient number, since it is larger than the sum of its proper divisors (5539045).

23340365459 is an equidigital number, since it uses as much as digits as its factorization.

23340365459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5539044.

The product of its (nonzero) digits is 1166400, while the sum is 44.

The spelling of 23340365459 in words is "twenty-three billion, three hundred forty million, three hundred sixty-five thousand, four hundred fifty-nine".