313683243 has 4 divisors (see below), whose sum is σ = 418244328. Its totient is φ = 209122160.

The previous prime is 313683241. The next prime is 313683277. The reversal of 313683243 is 342386313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313683243 - 2¹ = 313683241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313683241) 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, 52280538 + ... + 52280543.

It is an arithmetic number, because the mean of its divisors is an integer number (104561082).

Almost surely, 2^313683243 is an apocalyptic number.

313683243 is a deficient number, since it is larger than the sum of its proper divisors (104561085).

313683243 is a wasteful number, since it uses less digits than its factorization.

313683243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104561084.

The product of its digits is 31104, while the sum is 33.

The square root of 313683243 is about 17711.1050756298. The cubic root of 313683243 is about 679.4598095978.

The spelling of 313683243 in words is "three hundred thirteen million, six hundred eighty-three thousand, two hundred forty-three".