1223434313441 has 2 divisors, whose sum is σ = 1223434313442. Its totient is φ = 1223434313440.

The previous prime is 1223434313399. The next prime is 1223434313443. The reversal of 1223434313441 is 1443134343221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1073513571025 + 149920742416 = 1036105^2 + 387196^2 .

It is an emirp because it is prime and its reverse (1443134343221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1223434313441 is a prime.

It is a Sophie Germain prime.

Together with 1223434313443, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1223434313443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611717156720 + 611717156721.

It is an arithmetic number, because the mean of its divisors is an integer number (611717156721).

Almost surely, 2^{1223434313441} is an apocalyptic number.

It is an amenable number.

1223434313441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223434313441 is an equidigital number, since it uses as much as digits as its factorization.

1223434313441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 35.

Adding to 1223434313441 its reverse (1443134343221), we get a palindrome (2666568656662).

The spelling of 1223434313441 in words is "one trillion, two hundred twenty-three billion, four hundred thirty-four million, three hundred thirteen thousand, four hundred forty-one".