313322133 has 8 divisors (see below), whose sum is σ = 417873568. Its totient is φ = 208826064.

The previous prime is 313322111. The next prime is 313322171. The reversal of 313322133 is 331223313.

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

It is not a de Polignac number, because 313322133 - 2¹⁴ = 313305749 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 (313322333) 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, 1935 + ... + 25107.

It is an arithmetic number, because the mean of its divisors is an integer number (52234196).

Almost surely, 2^313322133 is an apocalyptic number.

It is an amenable number.

313322133 is a deficient number, since it is larger than the sum of its proper divisors (104551435).

313322133 is a wasteful number, since it uses less digits than its factorization.

313322133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27683.

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

The square root of 313322133 is about 17700.9076885904. The cubic root of 313322133 is about 679.1989796579.

Adding to 313322133 its reverse (331223313), we get a palindrome (644545446).

The spelling of 313322133 in words is "three hundred thirteen million, three hundred twenty-two thousand, one hundred thirty-three".