2003323345 has 48 divisors (see below), whose sum is σ = 2641896576. Its totient is φ = 1454745600.

The previous prime is 2003323331. The next prime is 2003323363. The reversal of 2003323345 is 5433233002.

It is not a de Polignac number, because 2003323345 - 2⁵ = 2003323313 is a prime.

It is a super-3 number, since 3×2003323345³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8312425 + ... + 8312665.

It is an arithmetic number, because the mean of its divisors is an integer number (55039512).

Almost surely, 2^2003323345 is an apocalyptic number.

It is an amenable number.

2003323345 is a deficient number, since it is larger than the sum of its proper divisors (638573231).

2003323345 is a wasteful number, since it uses less digits than its factorization.

2003323345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 2003323345 is about 44758.5002541417. The cubic root of 2003323345 is about 1260.6185224340.

Adding to 2003323345 its reverse (5433233002), we get a palindrome (7436556347).

The spelling of 2003323345 in words is "two billion, three million, three hundred twenty-three thousand, three hundred forty-five".