23075440181 has 2 divisors, whose sum is σ = 23075440182. Its totient is φ = 23075440180.

The previous prime is 23075440151. The next prime is 23075440183. The reversal of 23075440181 is 18104457032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12335434225 + 10740005956 = 111065^2 + 103634^2 .

It is a cyclic number.

It is not a de Polignac number, because 23075440181 - 2¹⁴ = 23075423797 is a prime.

It is a super-2 number, since 2×23075440181² (a number of 22 digits) contains 22 as substring.

Together with 23075440183, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23075440183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11537720090 + 11537720091.

It is an arithmetic number, because the mean of its divisors is an integer number (11537720091).

Almost surely, 2^23075440181 is an apocalyptic number.

It is an amenable number.

23075440181 is a deficient number, since it is larger than the sum of its proper divisors (1).

23075440181 is an equidigital number, since it uses as much as digits as its factorization.

23075440181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 23075440181 in words is "twenty-three billion, seventy-five million, four hundred forty thousand, one hundred eighty-one".