2831323 has 24 divisors (see below), whose sum is σ = 3511296. Its totient is φ = 2257200.

The previous prime is 2831321. The next prime is 2831329. The reversal of 2831323 is 3231382.

It is a happy number.

It is not a de Polignac number, because 2831323 - 2¹ = 2831321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2831294 and 2831303.

It is not an unprimeable number, because it can be changed into a prime (2831321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91318 + ... + 91348.

It is an arithmetic number, because the mean of its divisors is an integer number (146304).

2^2831323 is an apocalyptic number.

2831323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2831323 is a deficient number, since it is larger than the sum of its proper divisors (679973).

2831323 is a wasteful number, since it uses less digits than its factorization.

2831323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 84 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 2831323 is about 1682.6535591143. The cubic root of 2831323 is about 141.4696043624.

The spelling of 2831323 in words is "two million, eight hundred thirty-one thousand, three hundred twenty-three".