2185203852023 has 2 divisors, whose sum is σ = 2185203852024. Its totient is φ = 2185203852022.

The previous prime is 2185203852017. The next prime is 2185203852031. The reversal of 2185203852023 is 3202583025812.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2185203852023 - 2⁶ = 2185203851959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2185203852323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1092601926011 + 1092601926012.

It is an arithmetic number, because the mean of its divisors is an integer number (1092601926012).

Almost surely, 2^{2185203852023} is an apocalyptic number.

2185203852023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2185203852023 is an equidigital number, since it uses as much as digits as its factorization.

2185203852023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230400, while the sum is 41.

Adding to 2185203852023 its reverse (3202583025812), we get a palindrome (5387786877835).

The spelling of 2185203852023 in words is "two trillion, one hundred eighty-five billion, two hundred three million, eight hundred fifty-two thousand, twenty-three".