201031330429 has 2 divisors, whose sum is σ = 201031330430. Its totient is φ = 201031330428.

The previous prime is 201031330411. The next prime is 201031330439. The reversal of 201031330429 is 924033130102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125952590404 + 75078740025 = 354898^2 + 274005^2 .

It is a cyclic number.

It is not a de Polignac number, because 201031330429 - 2⁵ = 201031330397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201031330397 and 201031330406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201031330439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100515665214 + 100515665215.

It is an arithmetic number, because the mean of its divisors is an integer number (100515665215).

Almost surely, 2^201031330429 is an apocalyptic number.

It is an amenable number.

201031330429 is a deficient number, since it is larger than the sum of its proper divisors (1).

201031330429 is an equidigital number, since it uses as much as digits as its factorization.

201031330429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 201031330429 in words is "two hundred one billion, thirty-one million, three hundred thirty thousand, four hundred twenty-nine".