331131300201011 has 2 divisors, whose sum is σ = 331131300201012. Its totient is φ = 331131300201010.

The previous prime is 331131300201007. The next prime is 331131300201019. The reversal of 331131300201011 is 110102003131133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 331131300201011 - 2² = 331131300201007 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (331131300201019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165565650100505 + 165565650100506.

It is an arithmetic number, because the mean of its divisors is an integer number (165565650100506).

Almost surely, 2^{331131300201011} is an apocalyptic number.

331131300201011 is a deficient number, since it is larger than the sum of its proper divisors (1).

331131300201011 is an equidigital number, since it uses as much as digits as its factorization.

331131300201011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 331131300201011 its reverse (110102003131133), we get a palindrome (441233303332144).

The spelling of 331131300201011 in words is "three hundred thirty-one trillion, one hundred thirty-one billion, three hundred million, two hundred one thousand, eleven".