3211220233 has 16 divisors (see below), whose sum is σ = 3676700160. Its totient is φ = 2781814464.

The previous prime is 3211220231. The next prime is 3211220249. The reversal of 3211220233 is 3320221123.

It is not a de Polignac number, because 3211220233 - 2¹ = 3211220231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3211220233.

It is not an unprimeable number, because it can be changed into a prime (3211220231) 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, 85473 + ... + 117166.

It is an arithmetic number, because the mean of its divisors is an integer number (229793760).

Almost surely, 2^3211220233 is an apocalyptic number.

It is an amenable number.

3211220233 is a deficient number, since it is larger than the sum of its proper divisors (465479927).

3211220233 is a wasteful number, since it uses less digits than its factorization.

3211220233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202728.

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

The square root of 3211220233 is about 56667.6294986829. The cubic root of 3211220233 is about 1475.3329108558.

Adding to 3211220233 its reverse (3320221123), we get a palindrome (6531441356).

The spelling of 3211220233 in words is "three billion, two hundred eleven million, two hundred twenty thousand, two hundred thirty-three".