1800953448323 has 2 divisors, whose sum is σ = 1800953448324. Its totient is φ = 1800953448322.

The previous prime is 1800953448317. The next prime is 1800953448331. The reversal of 1800953448323 is 3238443590081.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1800953448323 - 2¹⁰ = 1800953447299 is a prime.

It is not a weakly prime, because it can be changed into another prime (1800953448223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 900476724161 + 900476724162.

It is an arithmetic number, because the mean of its divisors is an integer number (900476724162).

Almost surely, 2^{1800953448323} is an apocalyptic number.

1800953448323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1800953448323 is an equidigital number, since it uses as much as digits as its factorization.

1800953448323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 1800953448323 in words is "one trillion, eight hundred billion, nine hundred fifty-three million, four hundred forty-eight thousand, three hundred twenty-three".