1123444443203 has 2 divisors, whose sum is σ = 1123444443204. Its totient is φ = 1123444443202.

The previous prime is 1123444443193. The next prime is 1123444443239. The reversal of 1123444443203 is 3023444443211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1123444443203 - 2¹⁶ = 1123444377667 is a prime.

It is not a weakly prime, because it can be changed into another prime (1123444443703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561722221601 + 561722221602.

It is an arithmetic number, because the mean of its divisors is an integer number (561722221602).

Almost surely, 2^{1123444443203} is an apocalyptic number.

1123444443203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123444443203 is an equidigital number, since it uses as much as digits as its factorization.

1123444443203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 1123444443203 its reverse (3023444443211), we get a palindrome (4146888886414).

The spelling of 1123444443203 in words is "one trillion, one hundred twenty-three billion, four hundred forty-four million, four hundred forty-three thousand, two hundred three".