3213323303 has 4 divisors (see below), whose sum is σ = 3213779808. Its totient is φ = 3212866800.

The previous prime is 3213323297. The next prime is 3213323327. The reversal of 3213323303 is 3033233123.

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

It is a cyclic number.

It is not a de Polignac number, because 3213323303 - 2²⁰ = 3212274727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213323363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217526 + ... + 231827.

It is an arithmetic number, because the mean of its divisors is an integer number (803444952).

Almost surely, 2^3213323303 is an apocalyptic number.

3213323303 is a deficient number, since it is larger than the sum of its proper divisors (456505).

3213323303 is an equidigital number, since it uses as much as digits as its factorization.

3213323303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456504.

The product of its (nonzero) digits is 2916, while the sum is 23.

The square root of 3213323303 is about 56686.1826462146. The cubic root of 3213323303 is about 1475.6549121582.

Adding to 3213323303 its reverse (3033233123), we get a palindrome (6246556426).

The spelling of 3213323303 in words is "three billion, two hundred thirteen million, three hundred twenty-three thousand, three hundred three".