23200054081 has 2 divisors, whose sum is σ = 23200054082. Its totient is φ = 23200054080.

The previous prime is 23200054067. The next prime is 23200054123. The reversal of 23200054081 is 18045000232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17202945600 + 5997108481 = 131160^2 + 77441^2 .

It is a cyclic number.

It is not a de Polignac number, because 23200054081 - 2²³ = 23191665473 is a prime.

It is a super-2 number, since 2×23200054081² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23200054001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600027040 + 11600027041.

It is an arithmetic number, because the mean of its divisors is an integer number (11600027041).

Almost surely, 2^23200054081 is an apocalyptic number.

It is an amenable number.

23200054081 is a deficient number, since it is larger than the sum of its proper divisors (1).

23200054081 is an equidigital number, since it uses as much as digits as its factorization.

23200054081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 23200054081 in words is "twenty-three billion, two hundred million, fifty-four thousand, eighty-one".