23343312205 has 4 divisors (see below), whose sum is σ = 28011974652. Its totient is φ = 18674649760.

The previous prime is 23343312151. The next prime is 23343312227. The reversal of 23343312205 is 50221334332.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5151507076 + 18191805129 = 71774^2 + 134877^2 .

It is not a de Polignac number, because 23343312205 - 2¹¹ = 23343310157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2334331216 + ... + 2334331225.

It is an arithmetic number, because the mean of its divisors is an integer number (7002993663).

Almost surely, 2^23343312205 is an apocalyptic number.

It is an amenable number.

23343312205 is a deficient number, since it is larger than the sum of its proper divisors (4668662447).

23343312205 is an equidigital number, since it uses as much as digits as its factorization.

23343312205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4668662446.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 23343312205 its reverse (50221334332), we get a palindrome (73564646537).

The spelling of 23343312205 in words is "twenty-three billion, three hundred forty-three million, three hundred twelve thousand, two hundred five".