1223103443411 has 2 divisors, whose sum is σ = 1223103443412. Its totient is φ = 1223103443410.

The previous prime is 1223103443407. The next prime is 1223103443447. The reversal of 1223103443411 is 1143443013221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1223103443411 - 2² = 1223103443407 is a prime.

It is not a weakly prime, because it can be changed into another prime (1223103443711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611551721705 + 611551721706.

It is an arithmetic number, because the mean of its divisors is an integer number (611551721706).

Almost surely, 2^{1223103443411} is an apocalyptic number.

1223103443411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223103443411 is an equidigital number, since it uses as much as digits as its factorization.

1223103443411 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1223103443411 its reverse (1143443013221), we get a palindrome (2366546456632).

The spelling of 1223103443411 in words is "one trillion, two hundred twenty-three billion, one hundred three million, four hundred forty-three thousand, four hundred eleven".