23009384399273 has 2 divisors, whose sum is σ = 23009384399274. Its totient is φ = 23009384399272.

The previous prime is 23009384399249. The next prime is 23009384399311. The reversal of 23009384399273 is 37299348390032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22650717562729 + 358666836544 = 4759277^2 + 598888^2 .

It is a cyclic number.

It is not a de Polignac number, because 23009384399273 - 2¹⁴ = 23009384382889 is a prime.

It is not a weakly prime, because it can be changed into another prime (23009384399873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11504692199636 + 11504692199637.

It is an arithmetic number, because the mean of its divisors is an integer number (11504692199637).

Almost surely, 2^{23009384399273} is an apocalyptic number.

It is an amenable number.

23009384399273 is a deficient number, since it is larger than the sum of its proper divisors (1).

23009384399273 is an equidigital number, since it uses as much as digits as its factorization.

23009384399273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52907904, while the sum is 62.

The spelling of 23009384399273 in words is "twenty-three trillion, nine billion, three hundred eighty-four million, three hundred ninety-nine thousand, two hundred seventy-three".