3231212322 has 64 divisors (see below), whose sum is σ = 7064838144. Its totient is φ = 979287360.

The previous prime is 3231212269. The next prime is 3231212323. The reversal of 3231212322 is 2232121323.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3231212323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1593073 + ... + 1595099.

It is an arithmetic number, because the mean of its divisors is an integer number (110388096).

Almost surely, 2^3231212322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3231212322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3532419072).

3231212322 is an abundant number, since it is smaller than the sum of its proper divisors (3833625822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3231212322 is a wasteful number, since it uses less digits than its factorization.

3231212322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343.

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

The square root of 3231212322 is about 56843.7535882352. The cubic root of 3231212322 is about 1478.3882383832.

Adding to 3231212322 its reverse (2232121323), we get a palindrome (5463333645).

Subtracting from 3231212322 its reverse (2232121323), we obtain a palindrome (999090999).

The spelling of 3231212322 in words is "three billion, two hundred thirty-one million, two hundred twelve thousand, three hundred twenty-two".