23273565011 has 4 divisors (see below), whose sum is σ = 23273901000. Its totient is φ = 23273229024.

The previous prime is 23273564983. The next prime is 23273565019. The reversal of 23273565011 is 11056537232.

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

It is a cyclic number.

It is not a de Polignac number, because 23273565011 - 2³⁰ = 22199823187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23273565019) 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, 21521 + ... + 216818.

It is an arithmetic number, because the mean of its divisors is an integer number (5818475250).

Almost surely, 2^23273565011 is an apocalyptic number.

23273565011 is a deficient number, since it is larger than the sum of its proper divisors (335989).

23273565011 is an equidigital number, since it uses as much as digits as its factorization.

23273565011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335988.

The product of its (nonzero) digits is 37800, while the sum is 35.

The spelling of 23273565011 in words is "twenty-three billion, two hundred seventy-three million, five hundred sixty-five thousand, eleven".