313326803 has 2 divisors, whose sum is σ = 313326804. Its totient is φ = 313326802.

The previous prime is 313326787. The next prime is 313326823. The reversal of 313326803 is 308623313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313326803 - 2⁴ = 313326787 is a prime.

It is not a weakly prime, because it can be changed into another prime (313326823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156663401 + 156663402.

It is an arithmetic number, because the mean of its divisors is an integer number (156663402).

Almost surely, 2^313326803 is an apocalyptic number.

313326803 is a deficient number, since it is larger than the sum of its proper divisors (1).

313326803 is an equidigital number, since it uses as much as digits as its factorization.

313326803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 313326803 is about 17701.0396022381. The cubic root of 313326803 is about 679.2023540801.

The spelling of 313326803 in words is "three hundred thirteen million, three hundred twenty-six thousand, eight hundred three".