243200424223 has 2 divisors, whose sum is σ = 243200424224. Its totient is φ = 243200424222.

The previous prime is 243200424221. The next prime is 243200424263. The reversal of 243200424223 is 322424002342.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 243200424223 - 2¹ = 243200424221 is a prime.

Together with 243200424221, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 243200424191 and 243200424200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243200424221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121600212111 + 121600212112.

It is an arithmetic number, because the mean of its divisors is an integer number (121600212112).

Almost surely, 2^243200424223 is an apocalyptic number.

243200424223 is a deficient number, since it is larger than the sum of its proper divisors (1).

243200424223 is an equidigital number, since it uses as much as digits as its factorization.

243200424223 is an odious number, because the sum of its binary digits is odd.

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

Adding to 243200424223 its reverse (322424002342), we get a palindrome (565624426565).

The spelling of 243200424223 in words is "two hundred forty-three billion, two hundred million, four hundred twenty-four thousand, two hundred twenty-three".