1123203130003 has 2 divisors, whose sum is σ = 1123203130004. Its totient is φ = 1123203130002.

The previous prime is 1123203129953. The next prime is 1123203130019. The reversal of 1123203130003 is 3000313023211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1123203130003 is a prime.

It is a super-2 number, since 2×1123203130003² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1123203130043) 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, 561601565001 + 561601565002.

It is an arithmetic number, because the mean of its divisors is an integer number (561601565002).

Almost surely, 2^{1123203130003} is an apocalyptic number.

1123203130003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123203130003 is an equidigital number, since it uses as much as digits as its factorization.

1123203130003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1123203130003 its reverse (3000313023211), we get a palindrome (4123516153214).

The spelling of 1123203130003 in words is "one trillion, one hundred twenty-three billion, two hundred three million, one hundred thirty thousand, three".