3212131201 has 2 divisors, whose sum is σ = 3212131202. Its totient is φ = 3212131200.

The previous prime is 3212131189. The next prime is 3212131259. The reversal of 3212131201 is 1021312123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2994716176 + 217415025 = 54724^2 + 14745^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3212131201 is a prime.

It is not a weakly prime, because it can be changed into another prime (3212131001) 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 as a sum of consecutive naturals, namely, 1606065600 + 1606065601.

It is an arithmetic number, because the mean of its divisors is an integer number (1606065601).

Almost surely, 2^3212131201 is an apocalyptic number.

It is an amenable number.

3212131201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212131201 is an equidigital number, since it uses as much as digits as its factorization.

3212131201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3212131201 is about 56675.6667450856. Note that the first 3 decimals coincide. The cubic root of 3212131201 is about 1475.4724065309.

Adding to 3212131201 its reverse (1021312123), we get a palindrome (4233443324).

The spelling of 3212131201 in words is "three billion, two hundred twelve million, one hundred thirty-one thousand, two hundred one".