3223120213 has 4 divisors (see below), whose sum is σ = 3225110188. Its totient is φ = 3221130240.

The previous prime is 3223120211. The next prime is 3223120259. The reversal of 3223120213 is 3120213223.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1119705444 + 2103414769 = 33462^2 + 45863^2 .

It is a cyclic number.

It is not a de Polignac number, because 3223120213 - 2¹ = 3223120211 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 (3223120211) 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, 992556 + ... + 995797.

It is an arithmetic number, because the mean of its divisors is an integer number (806277547).

Almost surely, 2^3223120213 is an apocalyptic number.

It is an amenable number.

3223120213 is a deficient number, since it is larger than the sum of its proper divisors (1989975).

3223120213 is a wasteful number, since it uses less digits than its factorization.

3223120213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989974.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3223120213 is about 56772.5304438687. The cubic root of 3223120213 is about 1477.1530694262.

Adding to 3223120213 its reverse (3120213223), we get a palindrome (6343333436).

The spelling of 3223120213 in words is "three billion, two hundred twenty-three million, one hundred twenty thousand, two hundred thirteen".