5231323 has 4 divisors (see below), whose sum is σ = 5256328. Its totient is φ = 5206320.

The previous prime is 5231311. The next prime is 5231329. The reversal of 5231323 is 3231325.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5231323 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 5231323.

It is not an unprimeable number, because it can be changed into a prime (5231329) 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, 12186 + ... + 12607.

It is an arithmetic number, because the mean of its divisors is an integer number (1314082).

Almost surely, 2^5231323 is an apocalyptic number.

5231323 is a deficient number, since it is larger than the sum of its proper divisors (25005).

5231323 is a wasteful number, since it uses less digits than its factorization.

5231323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25004.

The product of its digits is 540, while the sum is 19.

The square root of 5231323 is about 2287.2085606695. The cubic root of 5231323 is about 173.5949865648.

Adding to 5231323 its reverse (3231325), we get a palindrome (8462648).

It can be divided in two parts, 52 and 31323, that added together give a triangular number (31375 = T₂₅₀).

The spelling of 5231323 in words is "five million, two hundred thirty-one thousand, three hundred twenty-three".