4312723 has 8 divisors (see below), whose sum is σ = 4455360. Its totient is φ = 4172520.

The previous prime is 4312703. The next prime is 4312727. The reversal of 4312723 is 3272134.

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 4312723 - 2⁵ = 4312691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4312694 and 4312703.

It is not an unprimeable number, because it can be changed into a prime (4312727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3408 + ... + 4498.

It is an arithmetic number, because the mean of its divisors is an integer number (556920).

Almost surely, 2^4312723 is an apocalyptic number.

4312723 is a deficient number, since it is larger than the sum of its proper divisors (142637).

4312723 is a wasteful number, since it uses less digits than its factorization.

4312723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217.

The product of its digits is 1008, while the sum is 22.

The square root of 4312723 is about 2076.7096571259. The cubic root of 4312723 is about 162.7735573729.

Adding to 4312723 its reverse (3272134), we get a palindrome (7584857).

The spelling of 4312723 in words is "four million, three hundred twelve thousand, seven hundred twenty-three".