201030440033 has 2 divisors, whose sum is σ = 201030440034. Its totient is φ = 201030440032.

The previous prime is 201030440003. The next prime is 201030440047. The reversal of 201030440033 is 330044030102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186609312289 + 14421127744 = 431983^2 + 120088^2 .

It is a cyclic number.

It is not a de Polignac number, because 201030440033 - 2⁶ = 201030439969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201030439987 and 201030440014.

It is not a weakly prime, because it can be changed into another prime (201030440003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100515220016 + 100515220017.

It is an arithmetic number, because the mean of its divisors is an integer number (100515220017).

Almost surely, 2^201030440033 is an apocalyptic number.

It is an amenable number.

201030440033 is a deficient number, since it is larger than the sum of its proper divisors (1).

201030440033 is an equidigital number, since it uses as much as digits as its factorization.

201030440033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 201030440033 its reverse (330044030102), we get a palindrome (531074470135).

The spelling of 201030440033 in words is "two hundred one billion, thirty million, four hundred forty thousand, thirty-three".