3212231223 has 32 divisors (see below), whose sum is σ = 4516404480. Its totient is φ = 2028719360.

The previous prime is 3212231213. The next prime is 3212231227. The reversal of 3212231223 is 3221322123.

It is a happy number.

It is not a de Polignac number, because 3212231223 - 2⁶ = 3212231159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3212231223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212231227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 599665 + ... + 604997.

It is an arithmetic number, because the mean of its divisors is an integer number (141137640).

Almost surely, 2^3212231223 is an apocalyptic number.

3212231223 is a deficient number, since it is larger than the sum of its proper divisors (1304173257).

3212231223 is a wasteful number, since it uses less digits than its factorization.

3212231223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5519.

The product of its digits is 864, while the sum is 21.

The square root of 3212231223 is about 56676.5491451270. The cubic root of 3212231223 is about 1475.4877211990.

Adding to 3212231223 its reverse (3221322123), we get a palindrome (6433553346).

The spelling of 3212231223 in words is "three billion, two hundred twelve million, two hundred thirty-one thousand, two hundred twenty-three".