3213163303 has 4 divisors (see below), whose sum is σ = 3672186640. Its totient is φ = 2754139968.

The previous prime is 3213163297. The next prime is 3213163363. The reversal of 3213163303 is 3033613123.

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 3213163303 - 2⁵ = 3213163271 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 (3213163363) 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, 229511658 + ... + 229511671.

It is an arithmetic number, because the mean of its divisors is an integer number (918046660).

Almost surely, 2^3213163303 is an apocalyptic number.

3213163303 is a deficient number, since it is larger than the sum of its proper divisors (459023337).

3213163303 is an equidigital number, since it uses as much as digits as its factorization.

3213163303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459023336.

The product of its (nonzero) digits is 2916, while the sum is 25.

The square root of 3213163303 is about 56684.7713499843. The cubic root of 3213163303 is about 1475.6304194775.

Adding to 3213163303 its reverse (3033613123), we get a palindrome (6246776426).

The spelling of 3213163303 in words is "three billion, two hundred thirteen million, one hundred sixty-three thousand, three hundred three".