16234661501323 has 2 divisors, whose sum is σ = 16234661501324. Its totient is φ = 16234661501322.

The previous prime is 16234661501299. The next prime is 16234661501371. The reversal of 16234661501323 is 32310516643261.

It is a weak prime.

It is an emirp because it is prime and its reverse (32310516643261) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16234661501323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16234661501323.

It is not a weakly prime, because it can be changed into another prime (16234661531323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8117330750661 + 8117330750662.

It is an arithmetic number, because the mean of its divisors is an integer number (8117330750662).

Almost surely, 2^{16234661501323} is an apocalyptic number.

16234661501323 is a deficient number, since it is larger than the sum of its proper divisors (1).

16234661501323 is an equidigital number, since it uses as much as digits as its factorization.

16234661501323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 16234661501323 in words is "sixteen trillion, two hundred thirty-four billion, six hundred sixty-one million, five hundred one thousand, three hundred twenty-three".