313113010303 has 2 divisors, whose sum is σ = 313113010304. Its totient is φ = 313113010302.

The previous prime is 313113010271. The next prime is 313113010313. The reversal of 313113010303 is 303010311313.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313113010303 - 2⁵ = 313113010271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313113010313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156556505151 + 156556505152.

It is an arithmetic number, because the mean of its divisors is an integer number (156556505152).

Almost surely, 2^313113010303 is an apocalyptic number.

313113010303 is a deficient number, since it is larger than the sum of its proper divisors (1).

313113010303 is an equidigital number, since it uses as much as digits as its factorization.

313113010303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 313113010303 its reverse (303010311313), we get a palindrome (616123321616).

The spelling of 313113010303 in words is "three hundred thirteen billion, one hundred thirteen million, ten thousand, three hundred three".