2344123221311 has 2 divisors, whose sum is σ = 2344123221312. Its totient is φ = 2344123221310.

The previous prime is 2344123221287. The next prime is 2344123221313. The reversal of 2344123221311 is 1131223214432.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2344123221311 is a prime.

Together with 2344123221313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2344123221313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172061610655 + 1172061610656.

It is an arithmetic number, because the mean of its divisors is an integer number (1172061610656).

Almost surely, 2^{2344123221311} is an apocalyptic number.

2344123221311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2344123221311 is an equidigital number, since it uses as much as digits as its factorization.

2344123221311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

Adding to 2344123221311 its reverse (1131223214432), we get a palindrome (3475346435743).

The spelling of 2344123221311 in words is "two trillion, three hundred forty-four billion, one hundred twenty-three million, two hundred twenty-one thousand, three hundred eleven".