1000003323 has 32 divisors (see below), whose sum is σ = 1477377792. Its totient is φ = 596624000.

The previous prime is 1000003309. The next prime is 1000003337. The reversal of 1000003323 is 3233000001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1000003309) and next prime (1000003337).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000003323 is a prime.

It is a super-2 number, since 2×1000003323² = 2000013292022084658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000003299 and 1000003308.

It is not an unprimeable number, because it can be changed into a prime (1000003373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 655840 + ... + 657362.

It is an arithmetic number, because the mean of its divisors is an integer number (46168056).

Almost surely, 2^1000003323 is an apocalyptic number.

1000003323 is a deficient number, since it is larger than the sum of its proper divisors (477374469).

1000003323 is a wasteful number, since it uses less digits than its factorization.

1000003323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 1000003323 is about 31622.8291428835. The cubic root of 1000003323 is about 1000.0011076654.

Adding to 1000003323 its reverse (3233000001), we get a palindrome (4233003324).

The spelling of 1000003323 in words is "one billion, three thousand, three hundred twenty-three".