23323130329309 has 2 divisors, whose sum is σ = 23323130329310. Its totient is φ = 23323130329308.

The previous prime is 23323130329243. The next prime is 23323130329321. The reversal of 23323130329309 is 90392303132332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23091119523684 + 232010805625 = 4805322^2 + 481675^2 .

It is a cyclic number.

It is not a de Polignac number, because 23323130329309 - 2¹⁹ = 23323129805021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23323130329349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11661565164654 + 11661565164655.

It is an arithmetic number, because the mean of its divisors is an integer number (11661565164655).

Almost surely, 2^{23323130329309} is an apocalyptic number.

It is an amenable number.

23323130329309 is a deficient number, since it is larger than the sum of its proper divisors (1).

23323130329309 is an equidigital number, since it uses as much as digits as its factorization.

23323130329309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 472392, while the sum is 43.

The spelling of 23323130329309 in words is "twenty-three trillion, three hundred twenty-three billion, one hundred thirty million, three hundred twenty-nine thousand, three hundred nine".