201031330411 has 2 divisors, whose sum is σ = 201031330412. Its totient is φ = 201031330410.

The previous prime is 201031330397. The next prime is 201031330429. The reversal of 201031330411 is 114033130102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201031330411 is a prime.

It is not a weakly prime, because it can be changed into another prime (201031330711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100515665205 + 100515665206.

It is an arithmetic number, because the mean of its divisors is an integer number (100515665206).

Almost surely, 2^201031330411 is an apocalyptic number.

201031330411 is a deficient number, since it is larger than the sum of its proper divisors (1).

201031330411 is an equidigital number, since it uses as much as digits as its factorization.

201031330411 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 201031330411 its reverse (114033130102), we get a palindrome (315064460513).

The spelling of 201031330411 in words is "two hundred one billion, thirty-one million, three hundred thirty thousand, four hundred eleven".