19214006516233 has 2 divisors, whose sum is σ = 19214006516234. Its totient is φ = 19214006516232.

The previous prime is 19214006516209. The next prime is 19214006516267. The reversal of 19214006516233 is 33261560041291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19038107639824 + 175898876409 = 4363268^2 + 419403^2 .

It is an emirp because it is prime and its reverse (33261560041291) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19214006516233 - 2¹³ = 19214006508041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 19214006516233.

It is not a weakly prime, because it can be changed into another prime (19214006511233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9607003258116 + 9607003258117.

It is an arithmetic number, because the mean of its divisors is an integer number (9607003258117).

Almost surely, 2^{19214006516233} is an apocalyptic number.

It is an amenable number.

19214006516233 is a deficient number, since it is larger than the sum of its proper divisors (1).

19214006516233 is an equidigital number, since it uses as much as digits as its factorization.

19214006516233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 19214006516233 in words is "nineteen trillion, two hundred fourteen billion, six million, five hundred sixteen thousand, two hundred thirty-three".