1200003323 has 2 divisors, whose sum is σ = 1200003324. Its totient is φ = 1200003322.

The previous prime is 1200003313. The next prime is 1200003331. The reversal of 1200003323 is 3233000021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1200003323 - 2⁴ = 1200003307 is a prime.

It is a super-2 number, since 2×1200003323² = 2880015950422084658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1200003298 and 1200003307.

It is not a weakly prime, because it can be changed into another prime (1200003313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600001661 + 600001662.

It is an arithmetic number, because the mean of its divisors is an integer number (600001662).

Almost surely, 2^1200003323 is an apocalyptic number.

1200003323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200003323 is an equidigital number, since it uses as much as digits as its factorization.

1200003323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 1200003323 is about 34641.0641147180. The cubic root of 1200003323 is about 1062.6595500746.

Adding to 1200003323 its reverse (3233000021), we get a palindrome (4433003344).

The spelling of 1200003323 in words is "one billion, two hundred million, three thousand, three hundred twenty-three".