423324202243 has 2 divisors, whose sum is σ = 423324202244. Its totient is φ = 423324202242.

The previous prime is 423324202241. The next prime is 423324202283. The reversal of 423324202243 is 342202423324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423324202243 - 2¹ = 423324202241 is a prime.

Together with 423324202241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (423324202241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211662101121 + 211662101122.

It is an arithmetic number, because the mean of its divisors is an integer number (211662101122).

Almost surely, 2^423324202243 is an apocalyptic number.

423324202243 is a deficient number, since it is larger than the sum of its proper divisors (1).

423324202243 is an equidigital number, since it uses as much as digits as its factorization.

423324202243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 423324202243 its reverse (342202423324), we get a palindrome (765526625567).

The spelling of 423324202243 in words is "four hundred twenty-three billion, three hundred twenty-four million, two hundred two thousand, two hundred forty-three".