3213423311 has 8 divisors (see below), whose sum is σ = 3832157184. Its totient is φ = 2634607800.

The previous prime is 3213423307. The next prime is 3213423341. The reversal of 3213423311 is 1133243123.

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

It is a cyclic number.

It is not a de Polignac number, because 3213423311 - 2² = 3213423307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213423341) 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, 9979415 + ... + 9979736.

It is an arithmetic number, because the mean of its divisors is an integer number (479019648).

Almost surely, 2^3213423311 is an apocalyptic number.

3213423311 is a deficient number, since it is larger than the sum of its proper divisors (618733873).

3213423311 is a wasteful number, since it uses less digits than its factorization.

3213423311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19959181.

The product of its digits is 1296, while the sum is 23.

The square root of 3213423311 is about 56687.0647590789. The cubic root of 3213423311 is about 1475.6702208954.

Adding to 3213423311 its reverse (1133243123), we get a palindrome (4346666434).

The spelling of 3213423311 in words is "three billion, two hundred thirteen million, four hundred twenty-three thousand, three hundred eleven".