2431323 has 16 divisors (see below), whose sum is σ = 3814560. Its totient is φ = 1525248.

The previous prime is 2431321. The next prime is 2431327. The reversal of 2431323 is 3231342.

2431323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2431323 - 2¹ = 2431321 is a prime.

It is a super-2 number, since 2×2431323² = 11822663060658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2431296 and 2431305.

It is not an unprimeable number, because it can be changed into a prime (2431321) 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 15 ways as a sum of consecutive naturals, for example, 2190 + ... + 3107.

It is an arithmetic number, because the mean of its divisors is an integer number (238410).

2^2431323 is an apocalyptic number.

2431323 is a deficient number, since it is larger than the sum of its proper divisors (1383237).

2431323 is a wasteful number, since it uses less digits than its factorization.

2431323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5323 (or 5317 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 2431323 is about 1559.2700215165. The cubic root of 2431323 is about 134.4665367293.

Adding to 2431323 its reverse (3231342), we get a palindrome (5662665).

It can be divided in two parts, 24313 and 23, that added together give a square (24336 = 156²).

The spelling of 2431323 in words is "two million, four hundred thirty-one thousand, three hundred twenty-three".