23150452452209 has 2 divisors, whose sum is σ = 23150452452210. Its totient is φ = 23150452452208.

The previous prime is 23150452452089. The next prime is 23150452452227. The reversal of 23150452452209 is 90225425405132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23033789218609 + 116663233600 = 4799353^2 + 341560^2 .

It is a cyclic number.

It is not a de Polignac number, because 23150452452209 - 2³² = 23146157484913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23150452452209.

It is not a weakly prime, because it can be changed into another prime (23150452452229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11575226226104 + 11575226226105.

It is an arithmetic number, because the mean of its divisors is an integer number (11575226226105).

Almost surely, 2^{23150452452209} is an apocalyptic number.

It is an amenable number.

23150452452209 is a deficient number, since it is larger than the sum of its proper divisors (1).

23150452452209 is an equidigital number, since it uses as much as digits as its factorization.

23150452452209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 23150452452209 in words is "twenty-three trillion, one hundred fifty billion, four hundred fifty-two million, four hundred fifty-two thousand, two hundred nine".