3211233213 has 4 divisors (see below), whose sum is σ = 4281644288. Its totient is φ = 2140822140.

The previous prime is 3211233197. The next prime is 3211233229. The reversal of 3211233213 is 3123321123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (3211233197) and next prime (3211233229).

It is not a de Polignac number, because 3211233213 - 2⁴ = 3211233197 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 3211233213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211233313) 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, 535205533 + ... + 535205538.

It is an arithmetic number, because the mean of its divisors is an integer number (1070411072).

Almost surely, 2^3211233213 is an apocalyptic number.

It is an amenable number.

3211233213 is a deficient number, since it is larger than the sum of its proper divisors (1070411075).

3211233213 is a wasteful number, since it uses less digits than its factorization.

3211233213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070411074.

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

The square root of 3211233213 is about 56667.7440260330. The cubic root of 3211233213 is about 1475.3348986563.

Adding to 3211233213 its reverse (3123321123), we get a palindrome (6334554336).

The spelling of 3211233213 in words is "three billion, two hundred eleven million, two hundred thirty-three thousand, two hundred thirteen".