313120133 has 8 divisors (see below), whose sum is σ = 329925120. Its totient is φ = 296347680.

The previous prime is 313120117. The next prime is 313120147. The reversal of 313120133 is 331021313.

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

It is a cyclic number.

It is not a de Polignac number, because 313120133 - 2⁴ = 313120117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313120193) 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, 13073 + ... + 28233.

It is an arithmetic number, because the mean of its divisors is an integer number (41240640).

Almost surely, 2^313120133 is an apocalyptic number.

It is an amenable number.

313120133 is a deficient number, since it is larger than the sum of its proper divisors (16804987).

313120133 is a wasteful number, since it uses less digits than its factorization.

313120133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16267.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 313120133 is about 17695.2008465572. The cubic root of 313120133 is about 679.0529875366.

Adding to 313120133 its reverse (331021313), we get a palindrome (644141446).

The spelling of 313120133 in words is "three hundred thirteen million, one hundred twenty thousand, one hundred thirty-three".