23322128919097 has 2 divisors, whose sum is σ = 23322128919098. Its totient is φ = 23322128919096.

The previous prime is 23322128919091. The next prime is 23322128919169. The reversal of 23322128919097 is 79091982122332.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15407477655696 + 7914651263401 = 3925236^2 + 2813299^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23322128919097 is a prime.

It is not a weakly prime, because it can be changed into another prime (23322128919091) 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, 11661064459548 + 11661064459549.

It is an arithmetic number, because the mean of its divisors is an integer number (11661064459549).

Almost surely, 2^{23322128919097} is an apocalyptic number.

It is an amenable number.

23322128919097 is a deficient number, since it is larger than the sum of its proper divisors (1).

23322128919097 is an equidigital number, since it uses as much as digits as its factorization.

23322128919097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5878656, while the sum is 58.

The spelling of 23322128919097 in words is "twenty-three trillion, three hundred twenty-two billion, one hundred twenty-eight million, nine hundred nineteen thousand, ninety-seven".