423551202233 has 2 divisors, whose sum is σ = 423551202234. Its totient is φ = 423551202232.

The previous prime is 423551202227. The next prime is 423551202281. The reversal of 423551202233 is 332202155324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 294840312064 + 128710890169 = 542992^2 + 358763^2 .

It is a cyclic number.

It is not a de Polignac number, because 423551202233 - 2⁶ = 423551202169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423551202233.

It is not a weakly prime, because it can be changed into another prime (423551202223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211775601116 + 211775601117.

It is an arithmetic number, because the mean of its divisors is an integer number (211775601117).

Almost surely, 2^423551202233 is an apocalyptic number.

It is an amenable number.

423551202233 is a deficient number, since it is larger than the sum of its proper divisors (1).

423551202233 is an equidigital number, since it uses as much as digits as its factorization.

423551202233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 423551202233 its reverse (332202155324), we get a palindrome (755753357557).

The spelling of 423551202233 in words is "four hundred twenty-three billion, five hundred fifty-one million, two hundred two thousand, two hundred thirty-three".