3213441231 has 64 divisors (see below), whose sum is σ = 5908417536. Its totient is φ = 1499212800.

The previous prime is 3213441211. The next prime is 3213441233. The reversal of 3213441231 is 1321443123.

It is a happy number.

It is not a de Polignac number, because 3213441231 - 2⁹ = 3213440719 is a prime.

It is a super-2 number, since 2×3213441231² = 20652409090181590722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213441233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 96651 + ... + 125571.

It is an arithmetic number, because the mean of its divisors is an integer number (92319024).

Almost surely, 2^3213441231 is an apocalyptic number.

3213441231 is a deficient number, since it is larger than the sum of its proper divisors (2694976305).

3213441231 is a wasteful number, since it uses less digits than its factorization.

3213441231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28992.

The product of its digits is 1728, while the sum is 24.

The square root of 3213441231 is about 56687.2228196090. Note that the first 3 decimals coincide. The cubic root of 3213441231 is about 1475.6729639681.

Adding to 3213441231 its reverse (1321443123), we get a palindrome (4534884354).

It can be divided in two parts, 3213 and 441231, that added together give a palindrome (444444).

The spelling of 3213441231 in words is "three billion, two hundred thirteen million, four hundred forty-one thousand, two hundred thirty-one".