313723667 has 4 divisors (see below), whose sum is σ = 313893216. Its totient is φ = 313554120.

The previous prime is 313723651. The next prime is 313723673. The reversal of 313723667 is 766327313.

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 313723667 - 2⁴ = 313723651 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313723667.

It is not an unprimeable number, because it can be changed into a prime (313723567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81968 + ... + 85709.

It is an arithmetic number, because the mean of its divisors is an integer number (78473304).

Almost surely, 2^313723667 is an apocalyptic number.

313723667 is a deficient number, since it is larger than the sum of its proper divisors (169549).

313723667 is a wasteful number, since it uses less digits than its factorization.

313723667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169548.

The product of its digits is 95256, while the sum is 38.

The square root of 313723667 is about 17712.2462437716. The cubic root of 313723667 is about 679.4889954131.

The spelling of 313723667 in words is "three hundred thirteen million, seven hundred twenty-three thousand, six hundred sixty-seven".