2040323 has 8 divisors (see below), whose sum is σ = 2173392. Its totient is φ = 1908736.

The previous prime is 2040319. The next prime is 2040331. The reversal of 2040323 is 3230402.

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

It is a cyclic number.

It is not a de Polignac number, because 2040323 - 2² = 2040319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2040298 and 2040307.

It is not an unprimeable number, because it can be changed into a prime (2042323) 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, 4136 + ... + 4602.

It is an arithmetic number, because the mean of its divisors is an integer number (271674).

2^2040323 is an apocalyptic number.

2040323 is a deficient number, since it is larger than the sum of its proper divisors (133069).

2040323 is a wasteful number, since it uses less digits than its factorization.

2040323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2040323 is about 1428.3987538499. The cubic root of 2040323 is about 126.8332073760.

Adding to 2040323 its reverse (3230402), we get a palindrome (5270725).

The spelling of 2040323 in words is "two million, forty thousand, three hundred twenty-three".