223895043 has 16 divisors (see below), whose sum is σ = 333620640. Its totient is φ = 148397472.

The previous prime is 223895033. The next prime is 223895057. The reversal of 223895043 is 340598322.

It is not a de Polignac number, because 223895043 - 2⁸ = 223894787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223894989 and 223895007.

It is not an unprimeable number, because it can be changed into a prime (223895003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19296 + ... + 28637.

It is an arithmetic number, because the mean of its divisors is an integer number (20851290).

Almost surely, 2^223895043 is an apocalyptic number.

223895043 is a deficient number, since it is larger than the sum of its proper divisors (109725597).

223895043 is a wasteful number, since it uses less digits than its factorization.

223895043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48115 (or 48109 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 223895043 is about 14963.1227689944. The cubic root of 223895043 is about 607.2229250121. Note that the first 3 decimals are identical.

The spelling of 223895043 in words is "two hundred twenty-three million, eight hundred ninety-five thousand, forty-three".