23106061109 has 2 divisors, whose sum is σ = 23106061110. Its totient is φ = 23106061108.

The previous prime is 23106061057. The next prime is 23106061127. The reversal of 23106061109 is 90116060132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21595184209 + 1510876900 = 146953^2 + 38870^2 .

It is a cyclic number.

It is not a de Polignac number, because 23106061109 - 2²⁸ = 22837625653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23106061159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11553030554 + 11553030555.

It is an arithmetic number, because the mean of its divisors is an integer number (11553030555).

Almost surely, 2^23106061109 is an apocalyptic number.

It is an amenable number.

23106061109 is a deficient number, since it is larger than the sum of its proper divisors (1).

23106061109 is an equidigital number, since it uses as much as digits as its factorization.

23106061109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 23106061109 in words is "twenty-three billion, one hundred six million, sixty-one thousand, one hundred nine".