313120203303 has 8 divisors (see below), whose sum is σ = 417586131568. Its totient is φ = 208700538624.

The previous prime is 313120203271. The next prime is 313120203311. The reversal of 313120203303 is 303302021313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 313120203303 - 2⁵ = 313120203271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313120203303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313120203343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11550100 + ... + 11577177.

It is an arithmetic number, because the mean of its divisors is an integer number (52198266446).

Almost surely, 2^313120203303 is an apocalyptic number.

313120203303 is a deficient number, since it is larger than the sum of its proper divisors (104465928265).

313120203303 is a wasteful number, since it uses less digits than its factorization.

313120203303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23131793.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 313120203303 its reverse (303302021313), we get a palindrome (616422224616).

The spelling of 313120203303 in words is "three hundred thirteen billion, one hundred twenty million, two hundred three thousand, three hundred three".