201320033 has 2 divisors, whose sum is σ = 201320034. Its totient is φ = 201320032.

The previous prime is 201319969. The next prime is 201320051. The reversal of 201320033 is 330023102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197908624 + 3411409 = 14068^2 + 1847^2 .

It is a cyclic number.

It is not a de Polignac number, because 201320033 - 2⁶ = 201319969 is a prime.

It is not a weakly prime, because it can be changed into another prime (201320533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100660016 + 100660017.

It is an arithmetic number, because the mean of its divisors is an integer number (100660017).

Almost surely, 2^201320033 is an apocalyptic number.

It is an amenable number.

201320033 is a deficient number, since it is larger than the sum of its proper divisors (1).

201320033 is an equidigital number, since it uses as much as digits as its factorization.

201320033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 201320033 is about 14188.7290833253. The cubic root of 201320033 is about 586.0873273545.

Adding to 201320033 its reverse (330023102), we get a palindrome (531343135).

The spelling of 201320033 in words is "two hundred one million, three hundred twenty thousand, thirty-three".