2003112223043 has 2 divisors, whose sum is σ = 2003112223044. Its totient is φ = 2003112223042.

The previous prime is 2003112223031. The next prime is 2003112223051. The reversal of 2003112223043 is 3403222113002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2003112223043 - 2⁴ = 2003112223027 is a prime.

It is not a weakly prime, because it can be changed into another prime (2003112229043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001556111521 + 1001556111522.

It is an arithmetic number, because the mean of its divisors is an integer number (1001556111522).

Almost surely, 2^{2003112223043} is an apocalyptic number.

2003112223043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003112223043 is an equidigital number, since it uses as much as digits as its factorization.

2003112223043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2003112223043 its reverse (3403222113002), we get a palindrome (5406334336045).

The spelling of 2003112223043 in words is "two trillion, three billion, one hundred twelve million, two hundred twenty-three thousand, forty-three".