3523212231 has 32 divisors (see below), whose sum is σ = 5867685888. Its totient is φ = 1826828640.

The previous prime is 3523212227. The next prime is 3523212257. The reversal of 3523212231 is 1322123253.

It is a happy number.

3523212231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3523212231 - 2² = 3523212227 is a prime.

It is a super-2 number, since 2×3523212231² = 24826048849335994722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3523212281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112416 + ... + 140298.

It is an arithmetic number, because the mean of its divisors is an integer number (183365184).

Almost surely, 2^3523212231 is an apocalyptic number.

3523212231 is a deficient number, since it is larger than the sum of its proper divisors (2344473657).

3523212231 is a wasteful number, since it uses less digits than its factorization.

3523212231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28451.

The product of its digits is 2160, while the sum is 24.

The square root of 3523212231 is about 59356.6527947795. The cubic root of 3523212231 is about 1521.6435694452.

Adding to 3523212231 its reverse (1322123253), we get a palindrome (4845335484).

The spelling of 3523212231 in words is "three billion, five hundred twenty-three million, two hundred twelve thousand, two hundred thirty-one".