1608705315223 has 2 divisors, whose sum is σ = 1608705315224. Its totient is φ = 1608705315222.

The previous prime is 1608705315193. The next prime is 1608705315253. The reversal of 1608705315223 is 3225135078061.

It is a balanced prime because it is at equal distance from previous prime (1608705315193) and next prime (1608705315253).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1608705315223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1608705315223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1608705315253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 804352657611 + 804352657612.

It is an arithmetic number, because the mean of its divisors is an integer number (804352657612).

Almost surely, 2^{1608705315223} is an apocalyptic number.

1608705315223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1608705315223 is an equidigital number, since it uses as much as digits as its factorization.

1608705315223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 1608705315223 in words is "one trillion, six hundred eight billion, seven hundred five million, three hundred fifteen thousand, two hundred twenty-three".