3213141231 has 16 divisors (see below), whose sum is σ = 4325200128. Its totient is φ = 2121672000.

The previous prime is 3213141203. The next prime is 3213141241. The reversal of 3213141231 is 1321413123.

It is not a de Polignac number, because 3213141231 - 2⁹ = 3213140719 is a prime.

It is a super-3 number, since 3×3213141231³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 3213141198 and 3213141207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213141241) 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 15 ways as a sum of consecutive naturals, for example, 146971 + ... + 167411.

It is an arithmetic number, because the mean of its divisors is an integer number (270325008).

Almost surely, 2^3213141231 is an apocalyptic number.

3213141231 is a deficient number, since it is larger than the sum of its proper divisors (1112058897).

3213141231 is a wasteful number, since it uses less digits than its factorization.

3213141231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20942.

The product of its digits is 432, while the sum is 21.

The square root of 3213141231 is about 56684.5766589114. The cubic root of 3213141231 is about 1475.6270406484.

Adding to 3213141231 its reverse (1321413123), we get a palindrome (4534554354).

The spelling of 3213141231 in words is "three billion, two hundred thirteen million, one hundred forty-one thousand, two hundred thirty-one".