1043223421103 has 2 divisors, whose sum is σ = 1043223421104. Its totient is φ = 1043223421102.

The previous prime is 1043223421043. The next prime is 1043223421129. The reversal of 1043223421103 is 3011243223401.

It is an a-pointer prime, because the next prime (1043223421129) can be obtained adding 1043223421103 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1043223421103 - 2⁸ = 1043223420847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1043223421133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521611710551 + 521611710552.

It is an arithmetic number, because the mean of its divisors is an integer number (521611710552).

Almost surely, 2^{1043223421103} is an apocalyptic number.

1043223421103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043223421103 is an equidigital number, since it uses as much as digits as its factorization.

1043223421103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1043223421103 its reverse (3011243223401), we get a palindrome (4054466644504).

The spelling of 1043223421103 in words is "one trillion, forty-three billion, two hundred twenty-three million, four hundred twenty-one thousand, one hundred three".