23340005 has 16 divisors (see below), whose sum is σ = 30394224. Its totient is φ = 17103360.

The previous prime is 23340001. The next prime is 23340011. The reversal of 23340005 is 50004332.

It can be written as a sum of positive squares in 8 ways, for example, as 49729 + 23290276 = 223^2 + 4826^2 .

It is not a de Polignac number, because 23340005 - 2² = 23340001 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 (23340001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7595 + ... + 10215.

It is an arithmetic number, because the mean of its divisors is an integer number (1899639).

Almost surely, 2^23340005 is an apocalyptic number.

It is an amenable number.

23340005 is a deficient number, since it is larger than the sum of its proper divisors (7054219).

23340005 is a wasteful number, since it uses less digits than its factorization.

23340005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 23340005 is about 4831.1494491477. The cubic root of 23340005 is about 285.7811952225.

Adding to 23340005 its reverse (50004332), we get a palindrome (73344337).

The spelling of 23340005 in words is "twenty-three million, three hundred forty thousand, five".