3221300213 has 4 divisors (see below), whose sum is σ = 3361356768. Its totient is φ = 3081243660.

The previous prime is 3221300209. The next prime is 3221300219. The reversal of 3221300213 is 3120031223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3120031223 = 25447 ⋅122609.

It is a cyclic number.

It is not a de Polignac number, because 3221300213 - 2² = 3221300209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3221300191 and 3221300200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221300219) 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, 70028243 + ... + 70028288.

It is an arithmetic number, because the mean of its divisors is an integer number (840339192).

Almost surely, 2^3221300213 is an apocalyptic number.

It is an amenable number.

3221300213 is a deficient number, since it is larger than the sum of its proper divisors (140056555).

3221300213 is a wasteful number, since it uses less digits than its factorization.

3221300213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140056554.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3221300213 is about 56756.4993018421. The cubic root of 3221300213 is about 1476.8749822942.

Adding to 3221300213 its reverse (3120031223), we get a palindrome (6341331436).

The spelling of 3221300213 in words is "three billion, two hundred twenty-one million, three hundred thousand, two hundred thirteen".