1223323112201 has 2 divisors, whose sum is σ = 1223323112202. Its totient is φ = 1223323112200.

The previous prime is 1223323112159. The next prime is 1223323112243. The reversal of 1223323112201 is 1022113233221.

It is a balanced prime because it is at equal distance from previous prime (1223323112159) and next prime (1223323112243).

It can be written as a sum of positive squares in only one way, i.e., 1204014620176 + 19308492025 = 1097276^2 + 138955^2 .

It is a cyclic number.

It is not a de Polignac number, because 1223323112201 - 2²⁶ = 1223256003337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1223323132201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611661556100 + 611661556101.

It is an arithmetic number, because the mean of its divisors is an integer number (611661556101).

Almost surely, 2^{1223323112201} is an apocalyptic number.

It is an amenable number.

1223323112201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223323112201 is an equidigital number, since it uses as much as digits as its factorization.

1223323112201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1223323112201 its reverse (1022113233221), we get a palindrome (2245436345422).

The spelling of 1223323112201 in words is "one trillion, two hundred twenty-three billion, three hundred twenty-three million, one hundred twelve thousand, two hundred one".