23061808051 has 4 divisors (see below), whose sum is σ = 23104436704. Its totient is φ = 23019179400.

The previous prime is 23061808039. The next prime is 23061808073. The reversal of 23061808051 is 15080816032.

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 23061808051 - 2¹¹ = 23061806003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23061807998 and 23061808016.

It is not an unprimeable number, because it can be changed into a prime (23061808351) 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, 21313515 + ... + 21314596.

It is an arithmetic number, because the mean of its divisors is an integer number (5776109176).

Almost surely, 2^23061808051 is an apocalyptic number.

23061808051 is a deficient number, since it is larger than the sum of its proper divisors (42628653).

23061808051 is an equidigital number, since it uses as much as digits as its factorization.

23061808051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42628652.

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 23061808051 in words is "twenty-three billion, sixty-one million, eight hundred eight thousand, fifty-one".