313203303043 has 2 divisors, whose sum is σ = 313203303044. Its totient is φ = 313203303042.

The previous prime is 313203302959. The next prime is 313203303131. The reversal of 313203303043 is 340303302313.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313203303043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313203302999 and 313203303017.

It is not a weakly prime, because it can be changed into another prime (313203301043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156601651521 + 156601651522.

It is an arithmetic number, because the mean of its divisors is an integer number (156601651522).

Almost surely, 2^313203303043 is an apocalyptic number.

313203303043 is a deficient number, since it is larger than the sum of its proper divisors (1).

313203303043 is an equidigital number, since it uses as much as digits as its factorization.

313203303043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 313203303043 its reverse (340303302313), we get a palindrome (653506605356).

The spelling of 313203303043 in words is "three hundred thirteen billion, two hundred three million, three hundred three thousand, forty-three".