5631323 has 8 divisors (see below), whose sum is σ = 5803248. Its totient is φ = 5461344.

The previous prime is 5631317. The next prime is 5631341. The reversal of 5631323 is 3231365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5631323 - 2⁶ = 5631259 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (5631383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7061 + ... + 7817.

It is an arithmetic number, because the mean of its divisors is an integer number (725406).

Almost surely, 2^5631323 is an apocalyptic number.

5631323 is a deficient number, since it is larger than the sum of its proper divisors (171925).

5631323 is a wasteful number, since it uses less digits than its factorization.

5631323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973.

The product of its digits is 1620, while the sum is 23.

The square root of 5631323 is about 2373.0408761755. The cubic root of 5631323 is about 177.9112780085.

Adding to 5631323 its reverse (3231365), we get a palindrome (8862688).

The spelling of 5631323 in words is "five million, six hundred thirty-one thousand, three hundred twenty-three".