23222223212233 has 2 divisors, whose sum is σ = 23222223212234. Its totient is φ = 23222223212232.

The previous prime is 23222223212231. The next prime is 23222223212263. The reversal of 23222223212233 is 33221232222232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18509294831049 + 4712928381184 = 4302243^2 + 2170928^2 .

It is a cyclic number.

It is not a de Polignac number, because 23222223212233 - 2¹ = 23222223212231 is a prime.

Together with 23222223212231, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 23222223212195 and 23222223212204.

It is not a weakly prime, because it can be changed into another prime (23222223212231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11611111606116 + 11611111606117.

It is an arithmetic number, because the mean of its divisors is an integer number (11611111606117).

Almost surely, 2^{23222223212233} is an apocalyptic number.

It is an amenable number.

23222223212233 is a deficient number, since it is larger than the sum of its proper divisors (1).

23222223212233 is an equidigital number, since it uses as much as digits as its factorization.

23222223212233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 31.

Adding to 23222223212233 its reverse (33221232222232), we get a palindrome (56443455434465).

Subtracting 23222223212233 from its reverse (33221232222232), we obtain a palindrome (9999009009999).

The spelling of 23222223212233 in words is "twenty-three trillion, two hundred twenty-two billion, two hundred twenty-three million, two hundred twelve thousand, two hundred thirty-three".