313948233 has 6 divisors (see below), whose sum is σ = 453480794. Its totient is φ = 209298816.

The previous prime is 313948147. The next prime is 313948277. The reversal of 313948233 is 332849313.

313948233 is a `hidden beast` number, since 31 + 394 + 8 + 233 = 666.

It can be written as a sum of positive squares in only one way, i.e., 313714944 + 233289 = 17712^2 + 483^2 .

It is not a de Polignac number, because 313948233 - 2¹⁸ = 313686089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313944233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17441560 + ... + 17441577.

Almost surely, 2^313948233 is an apocalyptic number.

It is an amenable number.

313948233 is a deficient number, since it is larger than the sum of its proper divisors (139532561).

313948233 is a wasteful number, since it uses less digits than its factorization.

313948233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34883143 (or 34883140 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 313948233 is about 17718.5843960515. The cubic root of 313948233 is about 679.6510846951.

The spelling of 313948233 in words is "three hundred thirteen million, nine hundred forty-eight thousand, two hundred thirty-three".