313923273 has 4 divisors (see below), whose sum is σ = 418564368. Its totient is φ = 209282180.

The previous prime is 313923271. The next prime is 313923353. The reversal of 313923273 is 372329313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 313923273 - 2¹ = 313923271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313923271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52320543 + ... + 52320548.

It is an arithmetic number, because the mean of its divisors is an integer number (104641092).

Almost surely, 2^313923273 is an apocalyptic number.

It is an amenable number.

313923273 is a deficient number, since it is larger than the sum of its proper divisors (104641095).

313923273 is a wasteful number, since it uses less digits than its factorization.

313923273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104641094.

The product of its digits is 20412, while the sum is 33.

The square root of 313923273 is about 17717.8800368441. The cubic root of 313923273 is about 679.6330726590.

The spelling of 313923273 in words is "three hundred thirteen million, nine hundred twenty-three thousand, two hundred seventy-three".