23130322273 has 2 divisors, whose sum is σ = 23130322274. Its totient is φ = 23130322272.

The previous prime is 23130322261. The next prime is 23130322283. The reversal of 23130322273 is 37222303132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18762698529 + 4367623744 = 136977^2 + 66088^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23130322273 is a prime.

It is not a weakly prime, because it can be changed into another prime (23130322283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11565161136 + 11565161137.

It is an arithmetic number, because the mean of its divisors is an integer number (11565161137).

Almost surely, 2^23130322273 is an apocalyptic number.

It is an amenable number.

23130322273 is a deficient number, since it is larger than the sum of its proper divisors (1).

23130322273 is an equidigital number, since it uses as much as digits as its factorization.

23130322273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 28.

The spelling of 23130322273 in words is "twenty-three billion, one hundred thirty million, three hundred twenty-two thousand, two hundred seventy-three".