3242131531 has 6 divisors (see below), whose sum is σ = 3357785132. Its totient is φ = 3130333080.

The previous prime is 3242131511. The next prime is 3242131577. The reversal of 3242131531 is 1351312423.

It is a happy number.

It is not a de Polignac number, because 3242131531 - 2⁵ = 3242131499 is a prime.

It is a super-2 number, since 2×3242131531² = 21022833728608807922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3242131496 and 3242131505.

It is not an unprimeable number, because it can be changed into a prime (3242131511) 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 5 ways as a sum of consecutive naturals, for example, 1926705 + ... + 1928386.

Almost surely, 2^3242131531 is an apocalyptic number.

3242131531 is a deficient number, since it is larger than the sum of its proper divisors (115653601).

3242131531 is an equidigital number, since it uses as much as digits as its factorization.

3242131531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3855149 (or 3855120 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 3242131531 is about 56939.7183958614. The cubic root of 3242131531 is about 1480.0516677543.

Adding to 3242131531 its reverse (1351312423), we get a palindrome (4593443954).

The spelling of 3242131531 in words is "three billion, two hundred forty-two million, one hundred thirty-one thousand, five hundred thirty-one".