23380647019321 has 2 divisors, whose sum is σ = 23380647019322. Its totient is φ = 23380647019320.

The previous prime is 23380647019297. The next prime is 23380647019351. The reversal of 23380647019321 is 12391074608332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12256160774400 + 11124486244921 = 3500880^2 + 3335339^2 .

It is a cyclic number.

It is not a de Polignac number, because 23380647019321 - 2¹⁹ = 23380646495033 is a prime.

It is not a weakly prime, because it can be changed into another prime (23380647019351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11690323509660 + 11690323509661.

It is an arithmetic number, because the mean of its divisors is an integer number (11690323509661).

Almost surely, 2^{23380647019321} is an apocalyptic number.

It is an amenable number.

23380647019321 is a deficient number, since it is larger than the sum of its proper divisors (1).

23380647019321 is an equidigital number, since it uses as much as digits as its factorization.

23380647019321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 23380647019321 in words is "twenty-three trillion, three hundred eighty billion, six hundred forty-seven million, nineteen thousand, three hundred twenty-one".