2002313002003 has 4 divisors (see below), whose sum is σ = 2002592700880. Its totient is φ = 2002033303128.

The previous prime is 2002313001961. The next prime is 2002313002007. The reversal of 2002313002003 is 3002003132002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002313002003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002313002007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139838700 + ... + 139853017.

It is an arithmetic number, because the mean of its divisors is an integer number (500648175220).

Almost surely, 2^{2002313002003} is an apocalyptic number.

2002313002003 is a deficient number, since it is larger than the sum of its proper divisors (279698877).

2002313002003 is an equidigital number, since it uses as much as digits as its factorization.

2002313002003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279698876.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 2002313002003 its reverse (3002003132002), we get a palindrome (5004316134005).

The spelling of 2002313002003 in words is "two trillion, two billion, three hundred thirteen million, two thousand, three".