1125343405223 has 2 divisors, whose sum is σ = 1125343405224. Its totient is φ = 1125343405222.

The previous prime is 1125343405171. The next prime is 1125343405297. The reversal of 1125343405223 is 3225043435211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1125343405223 - 2⁶ = 1125343405159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1125343401223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562671702611 + 562671702612.

It is an arithmetic number, because the mean of its divisors is an integer number (562671702612).

Almost surely, 2^{1125343405223} is an apocalyptic number.

1125343405223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125343405223 is an equidigital number, since it uses as much as digits as its factorization.

1125343405223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 1125343405223 in words is "one trillion, one hundred twenty-five billion, three hundred forty-three million, four hundred five thousand, two hundred twenty-three".