23280130897 has 2 divisors, whose sum is σ = 23280130898. Its totient is φ = 23280130896.

The previous prime is 23280130889. The next prime is 23280130901. The reversal of 23280130897 is 79803108232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22572358081 + 707772816 = 150241^2 + 26604^2 .

It is a cyclic number.

It is not a de Polignac number, because 23280130897 - 2³ = 23280130889 is a prime.

It is not a weakly prime, because it can be changed into another prime (23280130847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11640065448 + 11640065449.

It is an arithmetic number, because the mean of its divisors is an integer number (11640065449).

Almost surely, 2^23280130897 is an apocalyptic number.

It is an amenable number.

23280130897 is a deficient number, since it is larger than the sum of its proper divisors (1).

23280130897 is an equidigital number, since it uses as much as digits as its factorization.

23280130897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 23280130897 in words is "twenty-three billion, two hundred eighty million, one hundred thirty thousand, eight hundred ninety-seven".