3213234321 has 16 divisors (see below), whose sum is σ = 4691183040. Its totient is φ = 1940169920.

The previous prime is 3213234317. The next prime is 3213234337. The reversal of 3213234321 is 1234323123.

It is a cyclic number.

It is not a de Polignac number, because 3213234321 - 2² = 3213234317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3213234291 and 3213234300.

It is not an unprimeable number, because it can be changed into a prime (3213234371) 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, 172110 + ... + 189863.

It is an arithmetic number, because the mean of its divisors is an integer number (293198940).

Almost surely, 2^3213234321 is an apocalyptic number.

It is an amenable number.

3213234321 is a deficient number, since it is larger than the sum of its proper divisors (1477948719).

3213234321 is a wasteful number, since it uses less digits than its factorization.

3213234321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362256.

The product of its digits is 2592, while the sum is 24.

The square root of 3213234321 is about 56685.3977757941. The cubic root of 3213234321 is about 1475.6412909604.

Adding to 3213234321 its reverse (1234323123), we get a palindrome (4447557444).

The spelling of 3213234321 in words is "three billion, two hundred thirteen million, two hundred thirty-four thousand, three hundred twenty-one".