3221313201 has 12 divisors (see below), whose sum is σ = 4653541828. Its totient is φ = 2147295744.

The previous prime is 3221313101. The next prime is 3221313253. The reversal of 3221313201 is 1023131223.

It can be written as a sum of positive squares in 2 ways, for example, as 3169127025 + 52186176 = 56295^2 + 7224^2 .

It is not a de Polignac number, because 3221313201 - 2¹⁰ = 3221312177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3221313281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98721 + ... + 127233.

Almost surely, 2^3221313201 is an apocalyptic number.

It is an amenable number.

3221313201 is a deficient number, since it is larger than the sum of its proper divisors (1432228627).

3221313201 is a wasteful number, since it uses less digits than its factorization.

3221313201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41072 (or 41069 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3221313201 is about 56756.6137203410. The cubic root of 3221313201 is about 1476.8769671684.

Adding to 3221313201 its reverse (1023131223), we get a palindrome (4244444424).

The spelling of 3221313201 in words is "three billion, two hundred twenty-one million, three hundred thirteen thousand, two hundred one".