1123203122033 has 2 divisors, whose sum is σ = 1123203122034. Its totient is φ = 1123203122032.

The previous prime is 1123203122003. The next prime is 1123203122039. The reversal of 1123203122033 is 3302213023211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1033998158449 + 89204963584 = 1016857^2 + 298672^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123203122033 - 2¹⁶ = 1123203056497 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1123203122039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561601561016 + 561601561017.

It is an arithmetic number, because the mean of its divisors is an integer number (561601561017).

Almost surely, 2^{1123203122033} is an apocalyptic number.

It is an amenable number.

1123203122033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123203122033 is an equidigital number, since it uses as much as digits as its factorization.

1123203122033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1123203122033 its reverse (3302213023211), we get a palindrome (4425416145244).

The spelling of 1123203122033 in words is "one trillion, one hundred twenty-three billion, two hundred three million, one hundred twenty-two thousand, thirty-three".