3213321213 has 16 divisors (see below), whose sum is σ = 4425075200. Its totient is φ = 2071967040.

The previous prime is 3213321197. The next prime is 3213321233. The reversal of 3213321213 is 3121233123.

It is not a de Polignac number, because 3213321213 - 2⁴ = 3213321197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3213321213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213321233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180183 + ... + 197211.

It is an arithmetic number, because the mean of its divisors is an integer number (276567200).

Almost surely, 2^3213321213 is an apocalyptic number.

It is an amenable number.

3213321213 is a deficient number, since it is larger than the sum of its proper divisors (1211753987).

3213321213 is a wasteful number, since it uses less digits than its factorization.

3213321213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19092.

The product of its digits is 648, while the sum is 21.

The square root of 3213321213 is about 56686.1642113841. The cubic root of 3213321213 is about 1475.6545922278.

Adding to 3213321213 its reverse (3121233123), we get a palindrome (6334554336).

The spelling of 3213321213 in words is "three billion, two hundred thirteen million, three hundred twenty-one thousand, two hundred thirteen".