1123223323241 has 2 divisors, whose sum is σ = 1123223323242. Its totient is φ = 1123223323240.

The previous prime is 1123223323127. The next prime is 1123223323259. The reversal of 1123223323241 is 1423233223211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1118866795225 + 4356528016 = 1057765^2 + 66004^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123223323241 - 2³⁴ = 1106043454057 is a prime.

It is not a weakly prime, because it can be changed into another prime (1123223326241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561611661620 + 561611661621.

It is an arithmetic number, because the mean of its divisors is an integer number (561611661621).

Almost surely, 2^{1123223323241} is an apocalyptic number.

It is an amenable number.

1123223323241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123223323241 is an equidigital number, since it uses as much as digits as its factorization.

1123223323241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 29.

Adding to 1123223323241 its reverse (1423233223211), we get a palindrome (2546456546452).

The spelling of 1123223323241 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-three million, three hundred twenty-three thousand, two hundred forty-one".