3213333321 has 8 divisors (see below), whose sum is σ = 4673939424. Its totient is φ = 1947474720.

The previous prime is 3213333311. The next prime is 3213333323. The reversal of 3213333321 is 1233333123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3213333321 - 2¹⁴ = 3213316937 is a prime.

It is a super-2 number, since 2×3213333321² = 20651022063697778082, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3213333291 and 3213333300.

It is not an unprimeable number, because it can be changed into a prime (3213333323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48686836 + ... + 48686901.

It is an arithmetic number, because the mean of its divisors is an integer number (584242428).

Almost surely, 2^3213333321 is an apocalyptic number.

It is an amenable number.

3213333321 is a deficient number, since it is larger than the sum of its proper divisors (1460606103).

3213333321 is a wasteful number, since it uses less digits than its factorization.

3213333321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97373751.

The product of its digits is 2916, while the sum is 24.

The square root of 3213333321 is about 56686.2710098309. The cubic root of 3213333321 is about 1475.6564456791.

Adding to 3213333321 its reverse (1233333123), we get a palindrome (4446666444).

The spelling of 3213333321 in words is "three billion, two hundred thirteen million, three hundred thirty-three thousand, three hundred twenty-one".