23080000865 has 4 divisors (see below), whose sum is σ = 27696001044. Its totient is φ = 18464000688.

The previous prime is 23080000849. The next prime is 23080000873. The reversal of 23080000865 is 56800008032.

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 6320886016 + 16759114849 = 79504^2 + 129457^2 .

It is a cyclic number.

It is not a de Polignac number, because 23080000865 - 2⁴ = 23080000849 is a prime.

It is a Duffinian 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, 2308000082 + ... + 2308000091.

It is an arithmetic number, because the mean of its divisors is an integer number (6924000261).

Almost surely, 2^23080000865 is an apocalyptic number.

It is an amenable number.

23080000865 is a deficient number, since it is larger than the sum of its proper divisors (4616000179).

23080000865 is an equidigital number, since it uses as much as digits as its factorization.

23080000865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4616000178.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 23080000865 its reverse (56800008032), we get a palindrome (79880008897).

The spelling of 23080000865 in words is "twenty-three billion, eighty million, eight hundred sixty-five", and thus it is an aban number.