2003313140443 has 2 divisors, whose sum is σ = 2003313140444. Its totient is φ = 2003313140442.

The previous prime is 2003313140431. The next prime is 2003313140459. The reversal of 2003313140443 is 3440413133002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2003313140443 - 2⁹ = 2003313139931 is a prime.

It is not a weakly prime, because it can be changed into another prime (2003313140743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001656570221 + 1001656570222.

It is an arithmetic number, because the mean of its divisors is an integer number (1001656570222).

Almost surely, 2^{2003313140443} is an apocalyptic number.

2003313140443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003313140443 is an equidigital number, since it uses as much as digits as its factorization.

2003313140443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 2003313140443 its reverse (3440413133002), we get a palindrome (5443726273445).

The spelling of 2003313140443 in words is "two trillion, three billion, three hundred thirteen million, one hundred forty thousand, four hundred forty-three".