1123203323003 has 2 divisors, whose sum is σ = 1123203323004. Its totient is φ = 1123203323002.

The previous prime is 1123203322991. The next prime is 1123203323051. The reversal of 1123203323003 is 3003233023211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1123203323003 - 2⁶ = 1123203322939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1123203323003.

It is not a weakly prime, because it can be changed into another prime (1123203323083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561601661501 + 561601661502.

It is an arithmetic number, because the mean of its divisors is an integer number (561601661502).

Almost surely, 2^{1123203323003} is an apocalyptic number.

1123203323003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123203323003 is an equidigital number, since it uses as much as digits as its factorization.

1123203323003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1123203323003 its reverse (3003233023211), we get a palindrome (4126436346214).

The spelling of 1123203323003 in words is "one trillion, one hundred twenty-three billion, two hundred three million, three hundred twenty-three thousand, three".