243223402024 has 16 divisors (see below), whose sum is σ = 456070187700. Its totient is φ = 121604685312.

The previous prime is 243223402007. The next prime is 243223402043. The reversal of 243223402024 is 420204322342.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 232160148900 + 11063253124 = 481830^2 + 105182^2 .

It is a junction number, because it is equal to n+sod(n) for n = 243223401983 and 243223402001.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 728137 + ... + 1008280.

Almost surely, 2^243223402024 is an apocalyptic number.

It is an amenable number.

243223402024 is a deficient number, since it is larger than the sum of its proper divisors (212846785676).

243223402024 is a wasteful number, since it uses less digits than its factorization.

243223402024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753932 (or 1753928 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 243223402024 its reverse (420204322342), we get a palindrome (663427724366).

The spelling of 243223402024 in words is "two hundred forty-three billion, two hundred twenty-three million, four hundred two thousand, twenty-four".