5681323 has 4 divisors (see below), whose sum is σ = 5980360. Its totient is φ = 5382288.

The previous prime is 5681317. The next prime is 5681327. The reversal of 5681323 is 3231865.

5681323 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5681323 - 2²¹ = 3584171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5681291 and 5681300.

It is not an unprimeable number, because it can be changed into a prime (5681327) 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, 149490 + ... + 149527.

It is an arithmetic number, because the mean of its divisors is an integer number (1495090).

Almost surely, 2^5681323 is an apocalyptic number.

5681323 is a deficient number, since it is larger than the sum of its proper divisors (299037).

5681323 is a wasteful number, since it uses less digits than its factorization.

5681323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299036.

The product of its digits is 4320, while the sum is 28.

The square root of 5681323 is about 2383.5526006363. The cubic root of 5681323 is about 178.4362798818.

It can be divided in two parts, 568 and 1323, that added together give a triangular number (1891 = T₆₁).

The spelling of 5681323 in words is "five million, six hundred eighty-one thousand, three hundred twenty-three".