3230131331 has 32 divisors (see below), whose sum is σ = 3953335680. Its totient is φ = 2580480000.

The previous prime is 3230131283. The next prime is 3230131343. The reversal of 3230131331 is 1331310323.

It is not a de Polignac number, because 3230131331 - 2²² = 3225937027 is a prime.

It is a super-2 number, since 2×3230131331² = 20867496831015663122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3230136331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 805331 + ... + 809331.

It is an arithmetic number, because the mean of its divisors is an integer number (123541740).

Almost surely, 2^3230131331 is an apocalyptic number.

3230131331 is a deficient number, since it is larger than the sum of its proper divisors (723204349).

3230131331 is a wasteful number, since it uses less digits than its factorization.

3230131331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 3230131331 is about 56834.2443514471. The cubic root of 3230131331 is about 1478.2233567568.

Adding to 3230131331 its reverse (1331310323), we get a palindrome (4561441654).

The spelling of 3230131331 in words is "three billion, two hundred thirty million, one hundred thirty-one thousand, three hundred thirty-one".