3205304131 has 2 divisors, whose sum is σ = 3205304132. Its totient is φ = 3205304130.

The previous prime is 3205304119. The next prime is 3205304147. The reversal of 3205304131 is 1314035023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3205304131 - 2¹¹ = 3205302083 is a prime.

It is a super-2 number, since 2×3205304131² = 20547949144411330322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3205304101) 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, 1602652065 + 1602652066.

It is an arithmetic number, because the mean of its divisors is an integer number (1602652066).

Almost surely, 2^3205304131 is an apocalyptic number.

3205304131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3205304131 is an equidigital number, since it uses as much as digits as its factorization.

3205304131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3205304131 is about 56615.4054211396. The cubic root of 3205304131 is about 1474.4263410881.

Adding to 3205304131 its reverse (1314035023), we get a palindrome (4519339154).

The spelling of 3205304131 in words is "three billion, two hundred five million, three hundred four thousand, one hundred thirty-one".