3201323131 has 2 divisors, whose sum is σ = 3201323132. Its totient is φ = 3201323130.

The previous prime is 3201323077. The next prime is 3201323179. The reversal of 3201323131 is 1313231023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3201323131 - 2¹¹ = 3201321083 is a prime.

It is a super-2 number, since 2×3201323131² = 20496939578151286322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3201323099 and 3201323108.

It is not a weakly prime, because it can be changed into another prime (3201320131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600661565 + 1600661566.

It is an arithmetic number, because the mean of its divisors is an integer number (1600661566).

Almost surely, 2^3201323131 is an apocalyptic number.

3201323131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3201323131 is an equidigital number, since it uses as much as digits as its factorization.

3201323131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3201323131 is about 56580.2362225539. The cubic root of 3201323131 is about 1473.8156738148.

Adding to 3201323131 its reverse (1313231023), we get a palindrome (4514554154).

The spelling of 3201323131 in words is "three billion, two hundred one million, three hundred twenty-three thousand, one hundred thirty-one".