2322003 has 4 divisors (see below), whose sum is σ = 3096008. Its totient is φ = 1548000.

The previous prime is 2321999. The next prime is 2322031. The reversal of 2322003 is 3002232.

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

It is not a de Polignac number, because 2322003 - 2² = 2321999 is a prime.

It is a D-number.

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 2322003.

It is not an unprimeable number, because it can be changed into a prime (2322403) 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, 386998 + ... + 387003.

It is an arithmetic number, because the mean of its divisors is an integer number (774002).

2^2322003 is an apocalyptic number.

2322003 is a deficient number, since it is larger than the sum of its proper divisors (774005).

2322003 is an equidigital number, since it uses as much as digits as its factorization.

2322003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774004.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 2322003 is about 1523.8119962778. The cubic root of 2322003 is about 132.4202059017.

Adding to 2322003 its reverse (3002232), we get a palindrome (5324235).

The spelling of 2322003 in words is "two million, three hundred twenty-two thousand, three".