313213303 has 8 divisors (see below), whose sum is σ = 338095296. Its totient is φ = 288444000.

The previous prime is 313213301. The next prime is 313213357. The reversal of 313213303 is 303312313.

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

It is not a de Polignac number, because 313213303 - 2¹ = 313213301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313213301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22348 + ... + 33553.

It is an arithmetic number, because the mean of its divisors is an integer number (42261912).

Almost surely, 2^313213303 is an apocalyptic number.

313213303 is a deficient number, since it is larger than the sum of its proper divisors (24881993).

313213303 is a wasteful number, since it uses less digits than its factorization.

313213303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56345.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 313213303 is about 17697.8332854618. The cubic root of 313213303 is about 679.1203323947.

Adding to 313213303 its reverse (303312313), we get a palindrome (616525616).

The spelling of 313213303 in words is "three hundred thirteen million, two hundred thirteen thousand, three hundred three".