223420304043 has 12 divisors (see below), whose sum is σ = 325073826168. Its totient is φ = 147859665120.

The previous prime is 223420304039. The next prime is 223420304047. The reversal of 223420304043 is 340403024322.

223420304043 is a `hidden beast` number, since 2 + 234 + 20 + 3 + 0 + 404 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (223420304039) and next prime (223420304047).

It is not a de Polignac number, because 223420304043 - 2² = 223420304039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223420303998 and 223420304016.

It is not an unprimeable number, because it can be changed into a prime (223420304047) 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 in 11 ways as a sum of consecutive naturals, for example, 90599053 + ... + 90601518.

It is an arithmetic number, because the mean of its divisors is an integer number (27089485514).

Almost surely, 2^223420304043 is an apocalyptic number.

223420304043 is a deficient number, since it is larger than the sum of its proper divisors (101653522125).

223420304043 is a wasteful number, since it uses less digits than its factorization.

223420304043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181200714 (or 181200711 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 223420304043 its reverse (340403024322), we get a palindrome (563823328365).

The spelling of 223420304043 in words is "two hundred twenty-three billion, four hundred twenty million, three hundred four thousand, forty-three".