1848780223 has 2 divisors, whose sum is σ = 1848780224. Its totient is φ = 1848780222.

The previous prime is 1848780217. The next prime is 1848780233. The reversal of 1848780223 is 3220878481.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1848780223 - 2⁵ = 1848780191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1848780223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1848780233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 924390111 + 924390112.

It is an arithmetic number, because the mean of its divisors is an integer number (924390112).

Almost surely, 2^1848780223 is an apocalyptic number.

1848780223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1848780223 is an equidigital number, since it uses as much as digits as its factorization.

1848780223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 1848780223 is about 42997.4443775441. Note that the first 3 decimals coincide. The cubic root of 1848780223 is about 1227.3311651623.

The spelling of 1848780223 in words is "one billion, eight hundred forty-eight million, seven hundred eighty thousand, two hundred twenty-three".