23383459009 has 2 divisors, whose sum is σ = 23383459010. Its totient is φ = 23383459008.

The previous prime is 23383459007. The next prime is 23383459031. The reversal of 23383459009 is 90095438332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23378410000 + 5049009 = 152900^2 + 2247^2 .

It is a cyclic number.

It is not a de Polignac number, because 23383459009 - 2¹ = 23383459007 is a prime.

Together with 23383459007, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23383459009.

It is not a weakly prime, because it can be changed into another prime (23383459007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11691729504 + 11691729505.

It is an arithmetic number, because the mean of its divisors is an integer number (11691729505).

Almost surely, 2^23383459009 is an apocalyptic number.

It is an amenable number.

23383459009 is a deficient number, since it is larger than the sum of its proper divisors (1).

23383459009 is an equidigital number, since it uses as much as digits as its factorization.

23383459009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 699840, while the sum is 46.

The spelling of 23383459009 in words is "twenty-three billion, three hundred eighty-three million, four hundred fifty-nine thousand, nine".