1425711816223 has 2 divisors, whose sum is σ = 1425711816224. Its totient is φ = 1425711816222.

The previous prime is 1425711816173. The next prime is 1425711816227. The reversal of 1425711816223 is 3226181175241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1425711816223 - 2³³ = 1417121881631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1425711816223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1425711816227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712855908111 + 712855908112.

It is an arithmetic number, because the mean of its divisors is an integer number (712855908112).

Almost surely, 2^{1425711816223} is an apocalyptic number.

1425711816223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425711816223 is an equidigital number, since it uses as much as digits as its factorization.

1425711816223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 43.

The spelling of 1425711816223 in words is "one trillion, four hundred twenty-five billion, seven hundred eleven million, eight hundred sixteen thousand, two hundred twenty-three".