2203003321073 has 2 divisors, whose sum is σ = 2203003321074. Its totient is φ = 2203003321072.

The previous prime is 2203003321031. The next prime is 2203003321081. The reversal of 2203003321073 is 3701233003022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1903387214689 + 299616106384 = 1379633^2 + 547372^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2203003321073 is a prime.

It is not a weakly prime, because it can be changed into another prime (2203003321003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101501660536 + 1101501660537.

It is an arithmetic number, because the mean of its divisors is an integer number (1101501660537).

Almost surely, 2^{2203003321073} is an apocalyptic number.

It is an amenable number.

2203003321073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203003321073 is an equidigital number, since it uses as much as digits as its factorization.

2203003321073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 26.

Adding to 2203003321073 its reverse (3701233003022), we get a palindrome (5904236324095).

The spelling of 2203003321073 in words is "two trillion, two hundred three billion, three million, three hundred twenty-one thousand, seventy-three".