23075146109 has 2 divisors, whose sum is σ = 23075146110. Its totient is φ = 23075146108.

The previous prime is 23075146099. The next prime is 23075146123. The reversal of 23075146109 is 90164157032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12216880900 + 10858265209 = 110530^2 + 104203^2 .

It is a cyclic number.

It is not a de Polignac number, because 23075146109 - 2²⁰ = 23074097533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23075146139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11537573054 + 11537573055.

It is an arithmetic number, because the mean of its divisors is an integer number (11537573055).

Almost surely, 2^23075146109 is an apocalyptic number.

It is an amenable number.

23075146109 is a deficient number, since it is larger than the sum of its proper divisors (1).

23075146109 is an equidigital number, since it uses as much as digits as its factorization.

23075146109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 23075146109 in words is "twenty-three billion, seventy-five million, one hundred forty-six thousand, one hundred nine".