313322002003 has 2 divisors, whose sum is σ = 313322002004. Its totient is φ = 313322002002.

The previous prime is 313322002001. The next prime is 313322002031. The reversal of 313322002003 is 300200223313.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313322002003 - 2¹ = 313322002001 is a prime.

Together with 313322002001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (313322002001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156661001001 + 156661001002.

It is an arithmetic number, because the mean of its divisors is an integer number (156661001002).

Almost surely, 2^313322002003 is an apocalyptic number.

313322002003 is a deficient number, since it is larger than the sum of its proper divisors (1).

313322002003 is an equidigital number, since it uses as much as digits as its factorization.

313322002003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 313322002003 its reverse (300200223313), we get a palindrome (613522225316).

The spelling of 313322002003 in words is "three hundred thirteen billion, three hundred twenty-two million, two thousand, three".