3200131320121 has 2 divisors, whose sum is σ = 3200131320122. Its totient is φ = 3200131320120.

The previous prime is 3200131320013. The next prime is 3200131320131. The reversal of 3200131320121 is 1210231310023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2033005447225 + 1167125872896 = 1425835^2 + 1080336^2 .

It is a cyclic number.

It is not a de Polignac number, because 3200131320121 - 2⁷ = 3200131319993 is a prime.

It is not a weakly prime, because it can be changed into another prime (3200131320131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600065660060 + 1600065660061.

It is an arithmetic number, because the mean of its divisors is an integer number (1600065660061).

Almost surely, 2^{3200131320121} is an apocalyptic number.

It is an amenable number.

3200131320121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3200131320121 is an equidigital number, since it uses as much as digits as its factorization.

3200131320121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3200131320121 its reverse (1210231310023), we get a palindrome (4410362630144).

The spelling of 3200131320121 in words is "three trillion, two hundred billion, one hundred thirty-one million, three hundred twenty thousand, one hundred twenty-one".